Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'John, K.C...[et. al.]', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1
    Farmers participation in agricultural research and extention systems
    gan John, K.C...[et. al.]
    Cyhoeddwyd 1997
    Printed Book
  2. 2
    Farmers participation in agricultural research and extension systems
    gan John, K C, et al., Ed
    Cyhoeddwyd 1987
    Printed Book
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