Tillage methods and soil and water conservation in eastern Africa
E.K. Biamah, F.N. Gichuki, P.G. KaumbuthoVolume:
27
Year:
1993
Language:
english
Pages:
19
DOI:
10.1016/0167-1987(93)90064-v
File:
PDF, 1008 KB
english, 1993