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Soil and agronomic factors influencing fodder production in the humid zone of West Africa [with the program based at the International institute of tropical agriculture, Ibadan, Nigeria] / N. Ahmad.
- ILCA,
- 1986.
- Addis Ababa :
-
Soil and agronomic factors influencing fodder production in the sub-humid zone of West Africa / N. Ahmad.
- ILCA,
- 1986.
- Addis Ababa :
-
Soil and agronomic factors influencing fodder production in the semi-arid and arid zones of West Africa / N. Ahmad.
- ILCA,
- 1986.
- Addis Ababa :
-
Soil and agronomic factors influencing fodder production in the Ethiopian highlands of East Africa / N. Ahmad.
- ILCA,
- 1986.
- Addis Ababa :