Autor: Haque, I.
- La fixation de l'azote par les legumineuses fourrageres en Afrique subsaharienne: Potentialites et contraintes
- Contribution en azote de quatre legumineuses a la culture de mais
- Efficacite relative de phosphates chimiques et naturels sur la croissance d'un trefle africain
- Effets du drainage ameliore et de l'application d'engrais sur la croissance de l'ivraie multiflore et de l'avoine sur un sol a proprietes vertiques a Debre Berhan, Ethiopie
- Nitrogen fixation by forage legumes in sub-Saharan Africa: Potential and limitations
- Effects of improved drainage and fertilization on the growth of Italian ryegrass and oats on a soil with vertic properties at Debre Berhan, Ethiopia
Autor: Tedla, A.
- Variations de la digestibilite des residus d'une variete de sorgho a une autre
- Sequential cropping of Vertisols in the Ethiopian highlands using a broadbed-and-furrow system
- Large differences in digestibility of crop residues from sorghum varieties
- Evaluating sorghum cultivars for grain and straw yield
- Economic evaluation of improved vertisol drainage for food crop production in the Ethiopian highlands
- Improved draught power use for increased food and feed production on Ethiopian highland vertisols
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