Résultats de la recherche
Showing items 1 through 9 of 5.-
Library ResourceRapports et recherchesdécembre, 1985Éthiopie, Afrique, Afrique orientale
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Library Resourcejanvier, 1986Niger, Afrique sub-saharienne, Afrique septentrionale, Asie occidentale
The present paper is based on a participatory survey carried out in order to establish baseline information on a little known livestock production system and its role in local ecology and economy.The study is based on research in El Kala National Park (North East Algeria).This paper draws attention to some of the problems that arise in understanding the cost and benefit flows in pastoralist systems.
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Library ResourceArticles et Livresdécembre, 1985Afrique, Afrique orientale
Examines the productivity of East African pastoral systems in terms of animal protein & energy production, milk offtake and livestock production parameters such as calving percentage, calf mortality and herd structure; compares the productivity of East African pastoral systems to those of commercial ranches and to pastoral systems in other parts of the world.
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Library ResourceArticles et Livresdécembre, 1985Afrique, Afrique orientale
Examines the productivity of East African pastoral systems in terms of animal protein & energy production, milk offtake and livestock production parameters such as calving percentage, calf mortality and herd structure; compares the productivity of East African pastoral systems to those of commercial ranches and to pastoral systems in other parts of the world.
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Library ResourceArticles et Livresdécembre, 1985République-Unie de Tanzanie, Afrique, Afrique australe
Evaluates the productivity of grade Boran cattle maintained by chemoprophylaxis under severe trypanosomiasis risk at Mkwaja ranch, Tanzania; uses data based on more than 20,000 calving records over the 10-year period from 1973 to 1982; discusses environmental influences on performance traits and links between tsetse population dynamics & cattle; includes comparison of Boran genotypes and its effect on pre-weaning growth characters.
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