National Aquatic Resources Research & Development Agency (NARA)

An Illustrated Manual of Rice-Field Weeds in Sri Lanka (Unesco: Man and the Biosphere National Commitee for Sri Lanka: Publication No. 19)

Chandrasena, J.P.N.R.

An Illustrated Manual of Rice-Field Weeds in Sri Lanka
(Unesco: Man and the Biosphere National Commitee for Sri Lanka: Publication No. 19) - Sri Lanka, The Natural Resources, Energy & Science Authority, 1979, - 185p. 28cm.


An Illustrated Manual of Rice-Field Weeds
Man and the Biosphere National Committee

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