Author: Haque, I.
- Reponse d'une luzerne (Medicago sativa) a la fertilisation phosphatee et a l'inoculation avec des champignons mycorhiziens a vesicules et arbuscules dans un Vertisol deficient en P
- Sulphur investigations in some Ethiopian soils
- Potassium status of some Ethiopian soils
- Phosphorus status of some Ethiopian soils. I. Sorption characteristics
- Phosphorus status of some Ethiopian soils. III. Evaluation of soil test methods for available phosphorus
- Phosphorus status of some Ethiopian soils. II. Forms and distribution of inorganic phosphates and their relation to available phosphorus
Author: Astatke, A.
- Participatory on-farm conservation tillage trial in the Ethiopian highland Vertisols: The impact of potassium application on crop yields
- Nutrients and soil surface management on highland vertisols of Ethiopia
- Improved management of Vertisols for sustainable crop-livestock production in the Ethiopian highlands: Synthesis report 1986-92
- Improved management of vertisols for sustainable crop-livestock production in the Ethiopian highlands: Synthesis report 1986-92
- Land, soil and water management
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- Herbage Potential of Rice Cultivars
- Reponse des stades larvaires de Helicoverpa armigera (Hubner) (Lepidoptera : Noctuidae) a lapplication de champignons entomopathogenes Metarhizium anisopliae et Beauveria bassiana
- Herbage and Grain Yield of Deepwater Rices in the Field
- The influence of vegetation pattern on the productivity, diversity and stability of vegetation: The case of 'brousse tigree' in the Sahel
- Champignons et plantes, une association mutuellement bénéfique
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