01017nam a2200169Ia 4500 CTU_47889 210402s9999 xx 000 0 und d 631.47 S683 Soil fertility management in suppor of food sercurity in Sub-Saharan Africa Soil fertility management in suppor of food sercurity in Sub-Saharan Africa Rome, Italy FAO 2001 This book reviews issues related to land degradation, with focus on problems of soil fertility management in SSA. It highlights some successfull experiences in the region, constraints and possible solutions specific to the major agro-ecological zones and the importance of holistic and participatory approaches for soil productivity improvement. The need for action and collaborative efforts of all stakeholders, within the framework of ongoing initiatives are emphasized. soil fertility,soil management Trung tâm Học liệu Trường Đại học Cần Thơ