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Over the last two to three decades, West Africa has witnessed considerable changes in land use. Unprecedented increases in human population combined with changes in climatic patterns have reduced per capita arable land traditionally available for agricultural production. In the livestock sub-sect...
The justification for productivity enhancement in animal production systems in Asia is discussed in the context of major economic changes and a changing external environment, and the inability of current systems of animal production to meet the human requirements of foods of animal origin. The si...
Adoption and impact studies have been designed to determine the returns to resources invested in research. They are important as a tool for focusing R&D activities and as a mechanism for ex ante and ex post feedback. The document is divided into four parts: the first reviews recent adoption and i...
The peri-urban dairy production systems in Uganda, located in the subhumid agro-ecological zone with medium rainfall have a high potential for livestock production (Walsche et al., 1991; Winrock, 1992), but medium tsetse challenge and the associated trypanosomiasis risk may adversely affect dairy...
Livestock play a vital role in economic Development-particularly as socities, evolve from subsistence agriculture into cash-based economies. On a global basis, animal products - meat, milk, eggs and fiber - constitute about 40 percent of the total value of agriculture output. This proportional co...
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