Soil fertility management in Sub-Saharan Africa

Graeme Donovan, Frank Casey
Bok · Engelsk · 1998

Utgitt	Washington, D.C. : World Bank , c1998
Omfang	VII, 60 s.
Emner	Soil fertility - Management - Africa, Sub-Saharan Africa south of Sahara Erosion Fertilizers Vis mer... Soil fertility Soil management
ISBN	0821342363