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21.
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A check list of the mammals of sri lanka K.D. Arudpragasam, I. Kotelawala, S.W.Kotagama
by Arudpragasam, K.D | Kotagama, S.W | Kotelawala, I | UNESCO. Publisher: Colombo National Science council of Sri Lanka 1982Availability: Items available for reference: Main Library [Call number: 569 UNE] (1).
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22.
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A check list of the mammals of sri lanka K.D. Arudpragasam, I. Kotelawala, S.W.Kotagama
by Arudpragasam, K.D | Kotagama, S.W | Kotelawala, I | UNESCO. Publisher: Colombo National Science council of Sri Lanka 1982Availability: Items available for reference: Main Library [Call number: 569 UNE] (1).
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23.
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A check list of the mammals of sri lanka K.D. Arudpragasam, I. Kotelawala, S.W.Kotagama
by Arudpragasam, K.D | Kotagama, S.W | Kotelawala, I | UNESCO. Publisher: Colombo National Science council of Sri Lanka 1982Availability: Items available for reference: Main Library [Call number: 569 UNE] (1).
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24.
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A check list of amphibia of sri lanka S.W.Kotagama, K.D.Arudpragasam, I.Kotalawala
by Kotagama, S.W | Arudpragasam, K.D | Kotalawala, I | UNESCO. Publisher: Colombo National Science council of Sri Lanka 1981Availability: Items available for reference: Main Library [Call number: 567.6 UNE] (1).
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25.
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A check list of amphibia of sri lanka S.W.Kotagama, K.D.Arudpragasam, I.Kotalawala
by Kotagama, S.W | Arudpragasam, K.D | Kotalawala, I | UNESCO. Publisher: Colombo National Science council of Sri Lanka 1981Availability: Items available for reference: Main Library [Call number: 567.6 UNE] (1).
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26.
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A check list of amphibia of sri lanka S.W.Kotagama, K.D.Arudpragasam, I.Kotalawala
by Kotagama, S.W | Arudpragasam, K.D | Kotalawala, I | UNESCO. Publisher: Colombo National Science council of Sri Lanka 1981Availability: Items available for reference: Main Library [Call number: 567.6 UNE] (1).
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27.
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A check list of the mosses of sri lanka
by ABEYWICKRAMA, B.A | Jansen, M.A.B. Publisher: Colombo National Science Council of Sri Lanka Availability: Items available for reference: Engineering Library [Call number: 288.2 ABE] (1).
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28.
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A check list of the mosses of sri lanka
by ABEYWICKRAMA, B.A | Jansen, M.A.B. Publisher: Colombo National Science Council of Sri Lanka Availability: Items available for reference: Engineering Library [Call number: 288.2 ABE] (1).
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29.
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A check list of the mosses of sri lanka
by ABEYWICKRAMA, B.A | Jansen, M.A.B. Publisher: Colombo National Science Council of Sri Lanka Availability: Items available for reference: Engineering Library [Call number: 288.2 ABE] (1).
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30.
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A check list of the liverworts of sri lanka
by ABEYWICKRAMA, B.A | Jansen, M.A.B. Publisher: Colombo National Science Council of Sri Lanka Availability: Items available for reference: Engineering Library [Call number: 588.3 ABE] (1).
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31.
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A check list of the liverworts of sri lanka
by ABEYWICKRAMA, B.A | Jansen, M.A.B. Publisher: Colombo National Science Council of Sri Lanka Availability: Items available for reference: Engineering Library [Call number: 588.3 ABE] (1).
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32.
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A check list of the liverworts of sri lanka
by ABEYWICKRAMA, B.A | Jansen, M.A.B. Publisher: Colombo National Science Council of Sri Lanka Availability: Items available for reference: Engineering Library [Call number: 588.3 ABE] (1).
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33.
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A check list of the pteridophytes of sri lanka BY B.A. ABEYWICKRAMA,
by ABEYWICKRAMA, B.A. Publisher: Colombo National Science Council of Sri Lanka Availability: Items available for reference: Engineering Library [Call number: 587 ABE] (1).
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34.
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A check list of the pteridophytes of sri lanka BY B.A. ABEYWICKRAMA,
by ABEYWICKRAMA, B.A. Publisher: Colombo National Science Council of Sri Lanka Availability: Items available for reference: Engineering Library [Call number: 587 ABE] (1).
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35.
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A check list of the mammals if sri lanka
by Kotagama, S | ARUDPRAGASAM, K.D | Kotelawala, I. Publisher: Colombo National Science Council of Sri Lanka 1982Availability: Items available for reference: Engineering Library [Call number: 599 ARU] (1).
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36.
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A check list of the mammals if sri lanka K.D. ARUDPRAGASAM, ., I. Kotelawala, and S.W. Kotagama,.
by Kotagama, S | ARUDPRAGASAM, K.D | Kotelawala, I. Publisher: Colombo National Science Council of Sri Lanka 1982Availability: Items available for reference: Engineering Library [Call number: 599 ARU] (1).
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37.
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Use of fertilizers and manures in Sri Lanka by Mervyn W.Thenabadu
by THENABADU, Mervyn W. Publisher: Colombo National Science Council of Sri Lanka 1980Availability: Items available for reference: Main Library [Call number: 630 THE] (1).
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38.
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Food spoilage and food preservation in Sri Lanka Mervyn W. Pulle
by Pulle, Mervyn W. Publisher: Colombo National Science Council of Sri Lanka 1980Availability: Items available for reference: Main Library [Call number: 664.028 PUL] (1).
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39.
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Science education series no 5 : use of feritilizers and manures in Sri Lanka Mervyn W. Thenabadu,
by Thenabadu, Mervyn W. Publisher: [S.I] National science council of Sri Lanka Availability: Items available for reference: Main Library [Call number: 631.8 THE] (1).
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40.
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Science Education Scrices No. 4 Food Spoilage and Preservation in Sri Lanka Mervyn W . Pulle
by Pulle . W Mervyn. Publisher: Colombo National Science Council of Sri Lanka 1980Availability: Items available for reference: Main Library [Call number: 641.4 PUL] (1).
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