TY  - BOOK
AU  - Hillhorst,Thea
TI  - Nutrients on the move: : soil fertility dynamics in African farming systems
SN  - 1 8 99825 56
AV  - IRA S599.5.A35N87 
PY  - 2000///
CY  - London : 
PB  - International institute for Environment and Development
KW  - Soil fertility management
KW  - Farming systems
KW  - Livelihoods
KW  - Africa
N1  - Includes bibliographical references
ER  -