TY - BOOK AU - J.Diels(editor) AU - N. Sanginga(editor) AU - R.Merckx(editor) TI - Integrated plant nutrient management in sub-Saharan Africa:from concepts to practice SN - 0851995764 AV - S 599.5 .A1 I55 2001 PY - 2002/// CY - Wallingford,UK PB - CABI Publishing KW - 1.soil fertility- Africa,Sub- Saharan KW - 2. fertilizer -Africa Sub- Saharan KW - 3. crops-Africa Sub- Saharan- Nutrition KW - 4. plant nutrients -Africa Sub- Saharan ER -