Search Results - Roa E, Julio César

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    Transmisión de Anaplasma marginale por la garrapata Boophilus microplus by Thompson, K.C., Roa E, Julio César

    Published 1978
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    Journal Article
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    Root and tuber crops: production-use systems and food resilience in agri-aqua and agro-forestry ecosystems in Central Philippines: results of a scoping study by Roa E, Julio César, Bertuso, A., Villaber, D.

    Published 2016
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    Informe técnico
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    Micropropagación de la yuca para la producción de material de siembra libre de enfermedades by Mafla, G., Roa E, Julio César, Roca, W.

    Published 1990
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    Conference Paper
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    Efecto del ancymidol y el nitrato de plata sobre el crecimiento de lulo (Solanum quitoense Lam.) y tomate de árbol (Solanum betaceum Sendt.) y conservados in vitro by Mafla, G., Roa E, Julio César, Debouck, Daniel G.

    Published 2002
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    Poster
  5. Cover Image

    Observations about the distribution of cassava germplasm from an international collection by Mafla, G., Roa E, Julio César, Debouck, Daniel G.

    Published 2001
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    Poster
  6. Cover Image

    Observations concerning the distribution of cassava germplasm from an international collection by Mafla, G., Roa E, Julio César, Debouck, Daniel G.

    Published 2002
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    Conference Paper
  7. Cover Image

    Observations about the distribution of cassava germplasm from an international collection. CBN-V, Saint Louis, Missouri, USA, 4-9 November 2001. by Mafla, G., Roa E, Julio César, Debouck, Daniel G.

    Published 2001
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    Poster
  8. Cover Image

    Efecto del ancymidol y el nitrato de plata sobre el crecimiento de lulo (Solanum quitoense Lam.) y tomate de árbol (Solanum betaceum Sendt.) conservados in vitro. In: Memorias VIII... by Mafla, G., Roa E, Julio César, Debouck, Daniel G.

    Published 2002
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    Poster
  9. Cover Image

    Procedures for recovering cassava clones distributed in vitro by Roca, W., Rodríguez, J.A., Mafla, G., Roa E, Julio César

    Published 1984
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    Informe técnico
  10. Cover Image

    Procedures for recovering cassava clones distributed in vitro by Roca, W., Rodríguez, J.A., Mafla, G., Roa E, Julio César

    Published 2008
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    Manual
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    Handbook of procedures for in vitro germplasm conservation of the genus Manihot by Mafla, G., Roa E, Julio César, Aranzales Rondón, Ericson, Debouck, Daniel G.

    Published 2010
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    Manual
  12. Cover Image

    Manual de procedimientos para la conservación in vitro del germoplasma del género Manihot by Mafla, G., Roa E, Julio César, Aranzales Rondón, Ericson, Debouck, Daniel G.

    Published 2010
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    Manual
  13. Cover Image

    El cultivo de meristemas de yuca [conjunto audiotutorial] by Roca, W., Ceballos, L.F., Rodríguez, J.A., Roa E, Julio César

    Published 1980
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    Libro
  14. Cover Image

    Distribución de germoplasma de yuca desde un banco de genes internacional: un servicio a la agricultural by Mafla, G., Roa E, Julio César, Aranzales Rondón, Ericson, Debouck, Daniel G.

    Published 2007
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    Poster
  15. Cover Image

    Distribution of cassava germplasm from an international genebank: a service to the global agriculture by Mafla, G., Roa E, Julio César, Aranzales Rondón, Ericson, Debouck, Daniel G.

    Published 2007
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    Poster
  16. Cover Image

    Eliminacion de virus y propagacion de clones en la yuca (Manihot esculenta Crantz) by Roca, W., Nolt, Barry L., Mafla, G., Roa E, Julio César, Reyes, R.

    Published 1991
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    Book Chapter
  17. Cover Image

    Conservación in vitro y utilización del germoplasma del género Manihot by Mafla, G., Roa E, Julio César, Flor Payán, N.C., Debouck, Daniel G.

    Published 2002
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    Poster
  18. Cover Image

    Virus elimination and clonal propagation of cassava (Manihot esculenta Crantz) by Roca, W., Szabados, Laszlo, Mafla, G., Roa E, Julio César, Nolt, Barry L.

    Published 1987
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    Conference Paper
  19. Cover Image

    Elimination of cassava (Manihot esculenta Crantz) viruses by thermotherapy and meristem-tip culture by Roa E, Julio César, Mafla, G., Roca, W., Pineda López, Benjamín, Nolt, Barry L.

    Published 1987
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    Conference Paper
  20. Cover Image

    Agentes gelatinizadores en el cultivo de tejidos by Szabados, Laszlo, Nunez Zarantes, VM, Tello, LM, Mafla, G., Roa E, Julio César, Roca, W.

    Published 1991
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    Book Chapter

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