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Jabbar, M.A.Negassa, A.Gidyelew, T.[Geographic distribution of cattle and shoats populations and their market supply sheds in Ethiopia]Geographic distribution of cattle and shoats populations and their market supply sheds in Ethiopia

Discusses techniques of unstratified systematic sampling for collecting baseline data on animal numbers and distributions and for monitoring through time the changes in patterns of distribution and their relationships to biotic and abiotic features of the environment, compares the relative streng...


Norton-Griffiths, M.[Unstratified systematic sampling: Rationale and method]Unstratified systematic sampling: Rationale and method

In any country, a good, basic knowledge of available genetic resources is essential for programmes of livestock conservation, selection and improvement. This study describes different indigenous cattle breeds of Ethiopia. Their physical characteristics, geographic distribution and production pote...


Alberro, M.Haile-Mariam, S.[The indigenous cattle of Ethiopia. Part II]The indigenous cattle of Ethiopia. Part II

Andropogon gayanus is a tall, tufted perennial grass that grows taller than 3 m. It forms a significant part of the vegetation of many savanna areas throughout Africa south of the Sahara, including South Africa. It is a polymorphic species which comprises four recognized botanical varieties: gaya...


Keller-Grein, GerhardSchultze-Kraft, Rainer[Botanical description and natural distribution of Andropogon gayanus]Botanical description and natural distribution of Andropogon gayanus
Freytag, George F.Debouck, Daniel G.[Taxonomy, distribution, and ecology of the genus phaseolus (Leguminosae-papilionoideae) in North America, Mexico and Central America]Taxonomy, distribution, and ecology of the genus phaseolus (Leguminosae-papilionoideae) in North America, Mexico and Central America
Toro Chica, OrlandoTohme, Joseph M.Debouck, Daniel G.[Wild bean (Phaseolus vulgaris L.): description and distribution]Wild bean (Phaseolus vulgaris L.): description and distribution
Franco D, MAMesa F, EFranco, T.[Análisis de la información disponible en la base de datos sobre localidades y evaluaciones de germoplasma en el trópico húmedo]Análisis de la información disponible en la base de datos sobre localidades y evaluaciones de germoplasma en el trópico húmedo
Franco D, MARamírez G., G.Franco, T.[Análisis de la información disponible en la base de datos sobre localidades y evaluaciones de germoplasma en sabanas]Análisis de la información disponible en la base de datos sobre localidades y evaluaciones de germoplasma en sabanas
Morales, Francisco José[Importancia del frijol en la América Latina. Reseña histórica del mosaico dorado del frijol]Importancia del frijol en la América Latina. Reseña histórica del mosaico dorado del frijol
Andersson, Meike S.Lascano, Carlos E.Schultze-Kraft, RainerPeters, Michael[Forage quality and tannin concentration and composition of a collection of the tropical shrub legumes Flemingia macrophylla]Forage quality and tannin concentration and composition of a collection of the tropical shrub legumes Flemingia macrophylla

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