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Book 1995

Autor: Allen, David J.

This list brings together many widely scattered unpublished records, from the International Mycological Institute, from the Centro Internacional de Agricultura Tropical, and from field surveys, conducted during recent collaborative research between CIAT and Horticulture Research International, We...

Enlace original: https://cgspace.cgiar.org/handle/10568/78032

Investigación en Agricultura
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Allen, David J. ,  [An annotated list of diseases, pathogens and associated fungi of the common bean (Phaseolus vulgaris) in Eastern and Southern Africa] ,  An annotated list of diseases, pathogens and associated fungi of the common bean (Phaseolus vulgaris) in Eastern and Southern Africa
Journal Article 1993

Autor: Opio, A.F. Allen, David J. Teri, J.M.

Studies on the seed transmission of Xanthomonas campestris PV phaseoli check for this species in other resources (XCP) that cause common and fuscous blight of beans were conducted in Uganda. Bean seed was the main source of primary inoculum. The population of XCP in farmers', commercial and rese...

Enlace original: https://cgspace.cgiar.org/handle/10568/44140

Investigación en Agricultura
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Opio, A.F. ,  Allen, David J. ,  Teri, J.M. ,  [Studies on seed transmission of Xanthomonas campestris pv phaseoli in common beans in Uganda] ,  Studies on seed transmission of Xanthomonas campestris pv phaseoli in common beans in Uganda
Book 1996

Autor: Allen, David J. Ampofo, James Kwasi O. Wortmann, Charles S.
Enlace original: https://cgspace.cgiar.org/handle/10568/54210

Investigación en Agricultura
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Allen, David J. ,  Ampofo, James Kwasi O. ,  Wortmann, Charles S. ,  [Pragas, doenças e problemas nutricionais do feijoeiro na Africa: guia de campo] ,  Pragas, doenças e problemas nutricionais do feijoeiro na Africa: guia de campo
Book 1987

Autor: Allen, David J. Arregocés, Oscar Medina, LM
Enlace original: https://cgspace.cgiar.org/handle/10568/54522

Investigación en Agricultura
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Allen, David J. ,  Arregocés, Oscar ,  Medina, LM ,  [Principales maladies du haricot en Afrique [conjunto audiotutorial]] ,  Principales maladies du haricot en Afrique [conjunto audiotutorial]
Manual 1987

Autor: Arregocés, Oscar Allen, David J.
Enlace original: https://cgspace.cgiar.org/handle/10568/54214

Investigación en Agricultura
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Arregocés, Oscar ,  Allen, David J. ,  [Study guide to be used as a supplement to the audiotutorial unit on the same topic] ,  [Principal diseases of beans in Africa] ,  Principal diseases of beans in Africa
Book 1996

Autor: Allen, David J. Ampofo, James Kwasi O. Wortmann, Charles S.
Enlace original: https://cgspace.cgiar.org/handle/10568/54200

Investigación en Agricultura
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Allen, David J. ,  Ampofo, James Kwasi O. ,  Wortmann, Charles S. ,  [Pests, diseases, and nutritional disorders of the common bean in Africa: a field guide] ,  Pests, diseases, and nutritional disorders of the common bean in Africa: a field guide
Book 1998

Autor: Wortmann, Charles S. Kirkby, Roger A. Eledu, Charles A. Allen, David J.
Enlace original: https://cgspace.cgiar.org/handle/10568/77961

Investigación en Agricultura
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Wortmann, Charles S. ,  Kirkby, Roger A. ,  Eledu, Charles A. ,  Allen, David J. ,  [Atlas of common bean (Phaseolus vulgaris L.) production in Africa] ,  Atlas of common bean (Phaseolus vulgaris L.) production in Africa
Report 1994

Autor: Wortmann, Charles S. Allen, David J.

Bean production in Africa is very heterogeneous with much variation in environmental conditions, cropping systems, preferences and constraints. This working document contains information on the many bean producing areas in Africa. The data were gleaned from numerous sources but a major part of th...

Enlace original: https://cgspace.cgiar.org/handle/10568/72350

Investigación en Agricultura
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Wortmann, Charles S. ,  Allen, David J. ,  [African bean production environments: their definition, characteristics and constraints] ,  African bean production environments: their definition, characteristics and constraints

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