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Discusses the progress of a research project underway at Debre Berhan ILCA station carried out to study the effect of dietary supplementation and endo-parasitic control on the reproductive and productive performance of Menz-type sheep.


Ezaz, Z.Kasali, O.B.Little, D.A.Mukasa-Mugerwa, E.Brokken, R.F.Akalework, N.[Effect of dietary supplementation and endoparasitic control on the reproductive and productive performance of Menz-type sheep]Effect of dietary supplementation and endoparasitic control on the reproductive and productive performance of Menz-type sheep
Cuevas Pérez, Federico E.[International Rice Conference for Latin America and the Caribbean (8, 1991, Villahermosa, Tabasco, México). Rice in Latin America : Improvement, management, and marketing: Proceedings]International Rice Conference for Latin America and the Caribbean (8, 1991, Villahermosa, Tabasco, México). Rice in Latin America : Improvement, management, and marketing: Proceedings
Autor: Barrett, J.C.

Throughout Africa the importance of land use issues in relation to tsetse control planning has been emphasized consistently in the tsetse literature. Because of inappropriate land use, concerns for the environment in tsetse-freed areas have been expressed frequently. This debate is very relevant ...


Barrett, J.C.[Tsetse control, land use and livestock in the development of the Zambezi valley, Zimbabwe: Some policy considerations]Tsetse control, land use and livestock in the development of the Zambezi valley, Zimbabwe: Some policy considerations
Armenta Soto, Jorge Luis[Monitoring Tour and Workshop on Integrated Pest Management of Rice in the Caribbean (1991, Guyana and Trinidad and Tobago). Proceedings]Monitoring Tour and Workshop on Integrated Pest Management of Rice in the Caribbean (1991, Guyana and Trinidad and Tobago). Proceedings
Autor: Swallow, B.M.

This study is conducted with a general objective of evaluating contingent valuation as a method for assessing the willingness of people at a site in the Ghibe Valley of Ethiopia to contribute labour, time and money to tsetse control. The more specific objectives of the case study were to evalua...


Swallow, B.M.[Using contingent valuation to assess the prospects for local participation in public good provision: The case of trypanosomiasis control in Ethiopia]Using contingent valuation to assess the prospects for local participation in public good provision: The case of trypanosomiasis control in Ethiopia
Keller-Grein, Gerhard[Red Internacional de Evaluación de Pastos Tropicales RIEPT-Amazonia. Reunión (1, 1990, Lima, Perú). Trabajos presentados]Red Internacional de Evaluación de Pastos Tropicales RIEPT-Amazonia. Reunión (1, 1990, Lima, Perú). Trabajos presentados
Herrera Fernández, C.J.Bellotti, Anthony C.Hernández, G.L.[Baculovirus : Un nuevo producto biológico específico para el control del gusano cachón de la yuca (Erinnys ello)]Baculovirus : Un nuevo producto biológico específico para el control del gusano cachón de la yuca (Erinnys ello)
Arias, V.B.Bellotti, Anthony C.Vargas Bonilla, H.L.[Nataima-31, variedad de yuca (Manihot esculenta Crantz) resistente a mosca blanca, Aleurotrachelus socialis Bondar (Homoptera: Aleyrodidae), una contribución al manejo integrado de plagas]Nataima-31, variedad de yuca (Manihot esculenta Crantz) resistente a mosca blanca, Aleurotrachelus socialis Bondar (Homoptera: Aleyrodidae), una contribución al manejo integrado de plagas
Arias, V.B.Bellotti, Anthony C.Vargas Bonilla, H.L.[Nataima-31, a cassava (Manihot esculenta Crantz) variety resistant to the whitefly, Aleurotrachelus socialis]Nataima-31, a cassava (Manihot esculenta Crantz) variety resistant to the whitefly, Aleurotrachelus socialis

Rodríguez Henao, EbertoRosero, Elvia AmparoCeballos, H.Calle, FernandoSalazar Erazo, Sandra MilenaOsorio Cardona, Omar[Corpoica Cumbre y Corpoica La Francesa]Corpoica Cumbre y Corpoica La Francesa

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