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This volume presents major results obtained since the publication of volume 1 and 2 and updates national data on trypanotolerant cattle. The first part analyses populations and their trends between the two surveys and reviews research activities and development activities. It also gives recent in...


Hoste, Christian H.Chalon, E.D'Ieteren, G.D.M.Trail, J.C.M.[Trypanotolerant livestock in West and Central Africa. Volume 3. A decade's results]Trypanotolerant livestock in West and Central Africa. Volume 3. A decade's results

Review of the classification, geographic distribution, animal performance and productivity of trypanotolerant cattle, sheep and goats in 18 countries of west & central Africa, particularly N'dama cattle, West African Dwarf Shorthorn, and Zebu x N'Dama crossbreeds. Discussion on potential utilizat...


Trail, J.C.M.Hoste, Christian H.Wissocq, Y.J.Lhoste, Ph.Mason, I.L.[Trypanotolerant livestock in West and Central Africa. Volume 1. General study]Trypanotolerant livestock in West and Central Africa. Volume 1. General study
Autor: Couper, D.C.

In agriculture, surveying is required to prepare topographical maps that indicate variations in the level of the land's surface. Topographical maps are necessary as a base for the preparation of research station maps which include layout of field, buildings, roads, and soil conservation measures.


Couper, D.C.[Land survey for research stations: IITA research guide, No. 1]Land survey for research stations: IITA research guide, No. 1

The black nightshades (Solanum nigrum and related species in sect. Solanum) are worldwide weeds of arable land, gardens, rubbish tips, soils rich in nitrogen, in moderately light and warm situations which occur from sea to montane levels. They are, however, also widely used as leafy herbs and veg...


Edmonds, J.M.Chweya, J.A.Leibniz Institute of Plant Genetics and Crop Plant Research[Black nightshades, Solanum nigrum L. and related species]Black nightshades, Solanum nigrum L. and related species

Published in collaboration with CGN, CPRO-DLO, ODI and IPGRI. The interest in in situ and community conservation approaches has caused significant confusion among professional conservationists. A change in the conservation perspective has suddenly placed genebanks in a complementary role next to ...


Heide, W.M. van derTripp, R.de Boef, W.S.International Plant Genetic Resources Institute[Local crop development: An annotated bibliography]Local crop development: An annotated bibliography

This book contains summarizes key findings of 30 research theses (BSc) done by Bolivian and Peruvian students, whose research was conducted in the framework of the IFAD NUS Project and in collaboration with the Universities of Oruro (UTO) and San Andres (UMSA) in Bolivia, and of the University of...


Bravo, R.Andrade, K.Valdivia, R.Soto, J.L.Bioversity International[Investigaciones sobre especies olvidadas y subutilizadas: granos andinos (quinua, cañahua/cañihua y amaranto/kiwicha): Resúmenes de trabajos de grado y tesis de maestría realizadas en Bolivia y Perú (2001-2010)]Investigaciones sobre especies olvidadas y subutilizadas: granos andinos (quinua, cañahua/cañihua y amaranto/kiwicha): Resúmenes de trabajos de grado y tesis de maestría realizadas en Bolivia y Perú (2001-2010)

The publication looks back on 45 years of excellence in research for development since Bioversity International was established, in 1974, as the International Board for Plant Genetic Resources. It is the result of a crowdsourced approach with short contributions written by past and present staff ...


Bioversity International[Bioversity International celebrating 45 years of agrobiodiversity research]Bioversity International celebrating 45 years of agrobiodiversity research

International Center for Tropical Agriculture[The CIAT bean program: research strategies for increasing production]The CIAT bean program: research strategies for increasing production

Quirós Torres, Carlos ArturoThiele, Graham[Las metodologías participativas, la competitividad y la innovación]Las metodologías participativas, la competitividad y la innovación

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