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Library ResourceEnero, 1983Sierra Leona
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Library ResourceDocumentos de política y resúmenesDiciembre, 1982Togo
Cette étude aborde la question de l'acquisition de droits sur la terre, tels que ceux-ci ont été mis au grand jour au cours du développement et du réglement d'un litige portant sur l'utilisation d'une parcelle située dans la ville de N'zara, chef-lieu de la circonscription de Mango, dans le nord du Togo.
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Library ResourceArtículos de revistas y librosDiciembre, 1982Nigeria, Zambia, Uganda, Malí, Ghana, Camerún, Côte d'Ivoire, África occidental, África, África oriental, África Central, África austral
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Library ResourceArtículos de revistas y librosDiciembre, 1982Malí, África, África occidental
Summarizes a baseline study of the traditional livestock production system of central Mali, classifying production systems in the study in the study zone according to the degree of dependence on livestock products for gross revenue or food supply of the household or production unit, and according to types of agriculture associated w. livestock. Describes primary resources available for livestock production; livestock numbers & movement patterns; the agropastoral system; and the pastoral system associated w. rice cultivation in the Niger innundation zone.
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Library ResourceArtículos de revistas y librosDiciembre, 1982Malí, África, África occidental
Summarizes a baseline study of the traditional livestock production system of central Mali, classifying production systems in the study in the study zone according to the degree of dependence on livestock products for gross revenue or food supply of the household or production unit, and according to types of agriculture associated w. livestock. Describes primary resources available for livestock production; livestock numbers & movement patterns; the agropastoral system; and the pastoral system associated w. rice cultivation in the Niger innundation zone.
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Library ResourceArtículos de revistas y librosDiciembre, 1982Egipto, Nigeria, Iraq, Australia, Ghana, Congo, Sierra Leona, Camerún, Nueva Zelandia, Rwanda, Filipinas, Sudáfrica, Viet Nam, Japón, Madagascar, Tanzania, India, Rumania, Brasil, Cuba
In view of the continuing increase in cost and scarcity of mineral fertilizers resulting from the use of high-cost fossil energy, there is renewed interest in organic recycling and biological nitrogen-fixation to improve soil fertility and productivity. The workshop in Alexandria recommended the further promotion of research, development, application and dissemination of information available on various aspects of biological nitrogen-fixation, including symbiotic systems of rhizobia/legume and Azolla/blue-green algae, and free-living nitrogen-fixing bacteria and blue-green algae.
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