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| 041 | _aEN | ||
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_a010.78 _bMUD _223 |
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| 100 | _aMudannayake, Irangani | ||
| 245 | 0 |
_aInformation needs and information practices of agricultural scientists in Sri Lanka _c/ Irangani Mudannayake |
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| 260 |
_aPeradeniya _bPostgraduate Institute of Agriculture _c1989 |
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| 300 | _av, 49 p. | ||
| 509 | _aNS | ||
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_aSenanayake, Y.D.A. _eedt _9107350 |
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| 942 | _cR | ||