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  1. 1
    著者: Sison, Josephine Caccam 1943-
    出版事項 1979
    Visual Material

    A study of the information needs and uses of agricultural scientists in the University of the Philippines at Los Banos [microform]
  2. 2
    著者: Alvarez, Ramiro C. 1927-
    出版事項 1979
    Visual Material

    Communication channels used in the masaganang maisan program and farmers' knowledge, attitude and behavior practice relating to the program [microform].
  3. 3
    著者: Montecillo, Catalina Memita 1939-
    出版事項 1977
    Visual Material

    The uses and effects of interposed agricultural communications [microform]
  4. 4
    著者: Lee, James Yeou-Chen
    出版事項 1977
    Visual Material

    The Laguna extension worker as a potential educational radio audience [microform]
  5. 5
    著者: Librero, Felix 1943-
    出版事項 1975
    Visual Material

    An attitude study on the radio support of the Masagana 99 information programs [microform]
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