Environmental and social constraints on paddy production under existing conditions : a case study in - detaljert visning

Environmental and social constraints on paddy production under existing conditions : a case study in Hambantota District : Sri Lanka 1974

Kiyo Izumi
Bok Engelsk 1974


Utgitt	Colombo : Agrarian Research and Training Institute , 1974
Omfang	32 s. : kart