Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Dizon, Romeo C. 1938-', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Diffusion of a rat control innovation smong Masagana 99 farmers in Laguna, Philippines [microform] gan Dizon, Romeo C. 1938-

    Cyhoeddwyd 1980
    Visual Material

    Diffusion of a rat control innovation smong Masagana 99 farmers in Laguna, Philippines [microform]
  2. 2

    Diffusion of a rat control innovation among Masagana 99 farmers in Laguna, Philippines gan Dizon, Romeo C. 1938-

    Traethawd Ymchwil

    Diffusion of a rat control innovation among Masagana 99 farmers in Laguna, Philippines

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