Situacion del cultivo de frijol en America Latina
L.A. is the largest producer of field beans in the world (34 percent - av. of 3.85 million t/yr from 1968-71), Brazil alone accounting for more than...
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Análisis de sistemas de la empresa ganadera
Tradicionalmente, la investigación en producción animal ha tenido como objetivo un sistema biológico compuesto por el animal y el ambiente en donde...
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Seminario sobre Ecología y Control de los Parásitos Externos y de Importancia Económica que Afectan el Ganado en América Latina 1975 Cali Colombia Trabajos presentados
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Some relationships between body weight and body measurements of goats
Five body measurements were compared to body weights in goats of different ages and in various locations. Formulae included for calculating average...
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Cassava producers and cassava production in the East Central State of Nigeria
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Indications of partial resistance of rice to the fungus Phyricularia oryzae Cav
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Control of cowpea seedling mortality in Southern Nigeria
In 12 field plantings in southern Nigeria during 1972 and 1973, four fungicides and four fungicide combinations were tested as seed dressings for the...
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Selección de variedades para sistemas de cultivo intercalado en los trópicos