Mostrar 1 - 3 resultats de 3 per cerca '"Field crops Varieties"', hora de la petició: 0.02sec Refinar resultats
  1. 1

    Involving farmers in crop variety evaluation and selection per Prain, Gordon

    Publicat 1994
    Llibre

    Involving farmers in crop variety evaluation and selection
  2. 2

    Agro-information flow at the village level a survey of communication sources in the adoption process of high-yielding varieties of crops.

    Publicat 1968
    Llibre

    Agro-information flow at the village level a survey of communication sources in the adoption process of high-yielding varieties of crops.
  3. 3

    Field crops in Thailand per Sato, Takashi 1914-

    Publicat 1966
    Llibre

    Field crops in Thailand

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