Citation: T.S. Dierolf, T.H. Fairhurst and E.W. Mutert. 2001. Soil Fertility Kit: A Toolkit for Acid, Upland Soil Fertility Management in Southeast Asia. GTZ, FAO, PT Jasa Katom and PPI/PPIC, Singapore. 136p. Size: 190 mm x 250 mm x 10 mm Description: Deforestation, resulting soil erosion, and poor crop management are the major causes of land degradation. Soil is the farmer's basic resource, and thus, soil fertility is a key determinant in human development. This book presents the important concepts of soil fertility management in an easy-to-understand format. Full-color photographs, tables and charts are used throughout the book so that readers can quickly grasp the underlying principles of soil fertility. All prices in U.S. dollars. |
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