Showing 241 - 260 results of 339 for search '', query time: 0.02s Refine Results
  1. 241

    Test sobre plagas : agrícolas y forestales / by Rivero, José María del

    Published 1969
    Book
  2. 242

    Química de los insecticidas / by Blas, Luis

    Published 1951
    Book
  3. 243

    La enfermedad de los paltos en la región de Chanchamayo / by Diéguez Castro, Javier

    Published 1951
    Book
  4. 244

    Pathology of protoplasm / by Küster, Ernst

    Published 1996
    Book
  5. 245

    VI Jornadas de Investigación en Ciencias Agropecuarias : Resúmenes /

    Published 1997
    Conference Proceeding Book
  6. 246

    II Congreso Nacional de Citricultura /

    Published 1980
    Conference Proceeding Book
  7. 247

    Plants used for pest control in China : a literature review / by Yang, R. Z.

    Published 1988
    Book
  8. 248

    Control de plagas y su ecología / by Emden, Helmut Fritz van, 1933-

    Published 1977
    Book
  9. 249

    Plagas de insectos agrícolas y de jardín / by Davidson, Ralph H.

    Published 1992
    Book
  10. 250

    Pulgón verde de los cereales /

    Published 1977
    Book
  11. 251

    Control of the European corn borer / by Hudon, Marcel 1926-2006

    Published 1982
    Book
  12. 252

    Plagas de los bosques naturales y plantas cultivadas / by Lizer y Trelles, Carlos A.

    Published 1959
    Book
  13. 253

    Plaguicidas y ambiente / by Bücher, Enrique Hugo

    Published 1974
    Book
  14. 254
  15. 255
  16. 256

    Proceedings of a conference on pest management.

    Published 1977
    Conference Proceeding Book
  17. 257

    Hormonas herbicidas / by Ling, Lee

    Published 1955
    Book
  18. 258

    Ecofisiología vegetal : una ciencia de síntesis / by Reigosa, Manuel J.

    Published 2004
    Book
  19. 259
  20. 260

    Juicio a nuestra agricultura : hacia el desarrollo de una agricultura sostenible / by Gamundi, Juan C.

    Published 1990
    Book