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Journal Articles & Books
Dezembro 1997

Successful control of tsetse (Glossina spp.)-transmitted trypanosomiasis in the Ghibe Valley, Ethiopia, appears to have accelerated conversion of wooded grassland into cropland. Land conversion, in turn, may have fragmented wildlife habitat. The objective of this paper was to assess the…

Journal Articles & Books
Novembro 1997

La loi fournit les bases à tous les systèmes de distribution alimentaire et est essentielle pour assurer leur développement. La législation est probablement l’instrument le plus important dont disposent les Etats pour réguler les systèmes de distribution et modifier leur fonctionnement dans le…

Conference Papers & Reports
Dezembro 1996

Formulation of cost-effective preventive control programmes for helminth infection in small ruminants should be based on sound epidemiological knowledge of the time relationship between contamination of pastures and the seasonal availability of infective larvae in a given geographic area.…

Journal Articles & Books
Setembro 1996

This document focuses on the Statistical "Master Book" of Tigray and is the first attempt ofits kind to bring together into one major document all the statistical resources of Tigray, This effon was undertaken through the collaborative efforts ofthe Economic Commissionfor Africa (ECA…

Conference Papers & Reports
Dezembro 1995

This paper presents some strategies for feed improvement to support intensification of ruminant production in the Ethiopian highlands. It looks into feed availability, and outlines feed intensification strategies. Opportunities for feed improvement and management, feed improvement in intensified…