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Slope position effects on soil fertility and crop productivity and implications for soil conservation in upland northwest Vietnam
A. Wezel, N. Steinmüller, J.R. FriederichsenVolume:
91
Year:
2002
Language:
english
Pages:
14
DOI:
10.1016/s0167-8809(01)00242-0
File:
PDF, 216 KB
english, 2002