SOIL MANAGEMENT
SOIL MANAGEMENT collection
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Title: Advances in Integrated Soil Fertility Management in Sub-Saharan Africa: Challenges and Opportunities
Date published: 2007
Publisher: Springer -
Title: Management of vertisols in Subsaharan Africa: Proceeding of a conference held at ILCA, Addis Ababa, Ethiopia, 31 August-4 September 1987
Date published: 1988
Publisher: International Livestock Centre for Africa (ILCA)