Mostrar 21 - 30 resultats de 55 per cerca '"Crops yields"', hora de la petició: 0.11sec Refinar resultats
  1. 21
    Publicat 1985
    Llibre

    ASEAN statistical yearbook on food, agriculture and forestry 1970-1983.
  2. 22
    per Pudasaini, Som P.
    Publicat 1984
    Llibre

    Production and price responsiveness of crops in Nepal
  3. 23
    Publicat 1983
    Llibre

    ASEAN statistical yearbook on food, agriculture and forestry 1970-1982.
  4. 24
    Publicat 1983
    Llibre

    Symposium on Potential productivity of field crops under different environments.
  5. 25
    per Beets, Willem C.
    Publicat 1982
    Llibre

    Multiple cropping and tropical farming systems
  6. 26
    per Ghodake, R.D
    Publicat 1981
    Llibre

    The potential of mathematical programming for the analysis of yield gaps in semi-arid tropical agriculture.
  7. 27
    per Okoro, Emmanuel B. 1950-
    Publicat 1980
    Visual Material

    Factors associated with the performance of irrigation associations in the Pila Social Laboratory [microform]
  8. 28
    Publicat 1980
    Llibre

    The Biology of crop productivity
  9. 29
    Publicat 1977
    Llibre

    Risk and uncertainty as factors in crop improvement research
  10. 30
    per Lantican, Ricardo M.
    Publicat 1977
    Llibre

    New horizons in crop improvement work
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