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    Identification and origin of races of Pseudomonas syringae pv. phaseolicola from Africa and other bean growing areas by Taylor, JD, Teverson, D.M., Allen, David J., Pastor Corrales, Marcial A.

    Published 1996
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    Journal Article
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    Pathogenic variation in Xanthonomas campestris pv. phaseoli, the causal agent of common bacterial blight in Phaseolus beans by Opio, A.F., Allen, David J., Teri, J.M.

    Published 1996
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    Journal Article
  3. Cover Image

    Studies on seed transmission of Xanthomonas campestris pv phaseoli in common beans in Uganda by Opio, A.F., Allen, David J., Teri, J.M.

    Published 1993
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    Journal Article
  4. Cover Image

    Les systèmes de production du haricot en Afrique by Allen, David J., Arregocés, Oscar, Medina, LM

    Published 1987
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    Manual
  5. Cover Image

    Pests, diseases, and nutritional disorders of the common bean in Africa: a field guide by Allen, David J., Ampofo, James Kwasi O., Wortmann, Charles S.

    Published 1996
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    Libro
  6. Cover Image

    Pragas, doenças e problemas nutricionais do feijoeiro na Africa: guia de campo by Allen, David J., Ampofo, James Kwasi O., Wortmann, Charles S.

    Published 1996
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    Libro
  7. Cover Image

    Principal diseases of beans in Africa by Arregocés, Oscar, Allen, David J.

    Published 1987
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    Manual
  8. Cover Image

    Ravageurs, maladies et carences nutritives du haricot commun en Afrique: guide pratique by Allen, David J., Ampofo, James Kwasi O., Wortmann, Charles S.

    Published 1996
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    Libro
  9. Cover Image

    Atlas of common bean (Phaseolus vulgaris L.) production in Africa by Wortmann, Charles S., Kirkby, Roger A., Eledu, Charles A., Allen, David J.

    Published 1998
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    Libro
  10. Cover Image

    Principales maladies du haricot en Afrique [conjunto audiotutorial] by Allen, David J., Arregocés, Oscar, Medina, LM

    Published 1987
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    Libro
  11. Cover Image

    El frijol común en Africa, y sus limitaciones by Allen, David J., Dessert, M., Trutmann, P., Voss, J.

    Published 1994
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    Book Chapter
  12. Cover Image

    Survival and spread by Allen, David J.

    Published 1992
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    Conference Paper
  13. Cover Image

    Advances in bean pathology through network research in Africa by Allen, David J.

    Published 1992
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    Conference Paper
  14. Cover Image

    The occurrence of bean common mosaic virus inwild and forage legume species in Uganda by Sengooba, T.N.K., Walkey, D.G.A., Spence, NJ, Allen, David J., Lana, AF

    Published 1994
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    Conference Paper
  15. Cover Image

    Working Group Meeting on Virus Diseases of Beans and Cowpeas in Africa (1990, Kampala, Uganda). Proceedings by Allen, David J.

    Published 1990
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    Conference Proceedings
  16. Cover Image

    SADC/CIAT Bean Research Workshop (3, 1992, Mbabane, Swaziland). Proceedings by Allen, David J.

    Published 1992
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    Conference Proceedings
  17. Cover Image

    Workshop on Regional Planning of the Bean Research Network in Southern Africa (1991, Mangochi, Malawi, Africa). Proceedings by Allen, David J.

    Published 1991
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    Conference Proceedings
  18. Cover Image

    Pan-African Working Group Meeting on Bacterial and Virus Diseases of Common Bean (1994, Kampala, Uganda). Proceedings by Allen, David J., Buruchara, Robin Arani

    Published 1994
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    Conference Proceedings
  19. Cover Image

    Neonotonia wightii as an alternative host for halo-blight of beans in Africa: assessment of disease spread under semi-natural conditions by Teverson, D.M., Allen, David J., Massomo, S.M.S.

    Published 1993
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    Journal Article
  20. Cover Image

    Assessment of yield losses caused by common bacterial blight of beans in Uganda by Opio, A.F., Teri, J.M., Allen, David J.

    Published 1992
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    Journal Article

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