Tcheffa valley study Contributory paper no 1 Land use vegetation and agroecological description
Describes the location, soil & rainfall patterns in the Tcheffa valley, dividing the area into four agro-ecological units & examining the...
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The crucial centres Water production and well efficiency in Borana
Presents results of a study on existing water production methods, the rate & amount of production and inefficiencies & production losses;...
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CIAT en la década de los ochenta resumen
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Les travaux du groupe du CIPEA sur lagrostologie dans le rift de lEthiopie
Discusses briefly the work of ILCA's Forage Legume Agronomy Group in the Ethiopian Rift Valley. Presents and discusses the performance of 10...
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The release of Negro Huasteco 81 a new Mexican bean variety tolerant to golden mosaic virus
The development and release of Negro Huasteco 81, a black- seeded bush bean var., are described. This line was consistently the most tolerant from a...
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Nemátodos fitoparásitos del arroz
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The Borana wells An introductory description and preliminary information of selected Borana wells in the Southern Rangelands Development Project area
Presents preliminary results of a Well Utilization Survey conducted in the Southern Rangelands Development Project area, locating well groups &...
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Necesidad de mejorar los procedimientos de evaluacion del fosforo en suelos acidos e infertiles de America tropical