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Showing items 1 through 9 of 42.-
Library ResourceJournal Articles & BooksDecember, 1979Central America, South America
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Library ResourceJournal Articles & BooksDecember, 1979Colombia, South America, Central America
This audiotutorial unit (cassette, printed script, 80 color slides, study guide, self-evaluation test), prepared by the Communications Support Unit at CIAT, is available for use with a manually or automatically synchronized slide projector/cassette tape recorder. Each unitis available from the Distribution Office at a cost of US$50; photocopies of the study guide alone can be obtained from the Bean Information Center. Pests are one of the main factors limiting bean production. Of the 200 species of insects and mites, however, only a few cause losses of economic importance.
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Library ResourceReports & ResearchDecember, 1979Kenya, Africa, Eastern Africa
Outlines of ranch development in various districts of Kenya w. description of geographical aspects of the districts, land use and tenure systems, human population and animal population trends, and livestock marketing activities, incl. maps showing ranch boundaries and status of land adjudication.
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Library ResourceConference Papers & ReportsDecember, 1979Colombia
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Library ResourceJournal Articles & BooksDecember, 1979Colombia, South America, Central America
This audiotutorial unit (cassette, printed script, 124 color slides, study guide, self-evaluation test), prepared by the Communications Support Unit at CIAT, is available for use with a manually or automatically synchronized slide projector/cassette tape recorder. Each unit is available from the Distribution Office at a cost of US$$50; photocopies of the study guide alone can be obtained from the Bean Information Center.
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Library ResourceJournal Articles & BooksDecember, 1979
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Library ResourceJournal Articles & BooksDecember, 1979
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Library ResourceReports & ResearchDecember, 1979Ecuador, Central America, South America
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Library ResourceJournal Articles & BooksDecember, 1979Africa, Western Africa
Description of geographical aspects of the Subhumid Zone of West Africa and economic and sociological aspects of the Fulani ethnic group, w. emphasis on fodder resources, range management, livestock raising, livestock management, and animal diseases, w. analysis of land use & land development strategies, and directions for future research.
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Library ResourceJournal Articles & BooksDecember, 1979
La cuantificacion analitica de suelos y tejidos vegetales es un instrumento efectivo para interpretar la existencia de deficiencias o excesos de minerales. El uso adecuado de esta informacion influye significativamente en las recomendaciones de fertilizantes. Sin embargo, debe admitirse que existe conflicto en las fases de cuantificacion, interpretacion y recomendacion debido a la alta variabilidad existente en estas fases.
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