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Food Crop Yields and Soil Properties under Population Pressure in Sub-Saharan Africa: the Case of Cassava in Southeast Nigeria
Asadu, Charles L. A., Enete, Anselm A.Volume:
26
Language:
english
Journal:
Outlook on Agriculture
DOI:
10.1177/003072709702600107
Date:
March, 1997
File:
PDF, 646 KB
english, 1997