KOTPAL, R.L.
Porifera / [by] R.L.Kotpal - 7th ed. - Meerut Rastogi pub. 1978 - 130 p.- - Zoology phylum; 2 .
Includes bibliography & index.
Protozoa
579.4 / KOT
Porifera / [by] R.L.Kotpal - 7th ed. - Meerut Rastogi pub. 1978 - 130 p.- - Zoology phylum; 2 .
Includes bibliography & index.
Protozoa
579.4 / KOT