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[Books in Soils, Plants, and the Environment] Biological Approaches to Sustainable Soil Systems Volume 20060863 || Integrated Soil Fertility Management in Africa
Uphoff, NormanVolume:
10.1201/97
Year:
2006
Language:
english
DOI:
10.1201/9781420017113.ch18
File:
PDF, 259 KB
english, 2006