TY  - BOOK
AU  - Pierson,Charles L.
ED  - Food and Agriculture Organization of the United Nations.
ED  - Swedish Funds-In-Trust.
TI  - Establishment of an agricultural research programme on an ecological basis in Africa, Sudanian zone : : follow up action programme 1970-19 72 / 
PY  - 1972///
CY  - Rome : 
PB  - FAO, 
KW  - Agriculture
KW  - Research
KW  - Sudan
N1  -  FAO/SWE/TF 78
ER  -