TY  - BOOK
AU  - Muchena,F.N.
AU  - Hilhorst,Thea
ED  - Drylands Programme.
TI  - Nutrients on the move: soil fertility dynamics in African farming systems 
SN  - 1899825568
U1  - 631.46 HIL 22
PY  - 2000///
CY  - London
PB  - Drylands Programme, International Institute for Environment and Development
KW  - Soil fertility
KW  - Africa
KW  - Management
KW  - Agricultural systems
KW  - Case studies
KW  - Soils
KW  - Fertilizer movement
N1  - Includes bibliographical references
ER  -