Autor: Kang, B.
- Soil constraints for sustainable upland crop production in humid and subhumid West Africa
- Agroforestry in Africa's humid tropics: three success stories
- Potential woody species for alley cropping on acid soils
- Alley cropping intercropped maize and cassava and sequentially cropped maize and cowpea in southern Nigeria
Autor: Hulugalle, N.
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