প্রদর্শন 1 - 3 ফলাফল এর 3 অনুসন্ধানের জন্য 'Villegas, Leopoldo M.', জিজ্ঞাসা করার সময়: 0.01সেকেন্ড ফলাফল পরিমার্জন করুন
  1. 1

    Field demostration its effects on level of knowledge, understanding and ittitudes of farmers about choice of a rice variety and use of fertilizers [microform] অনুযায়ী Villegas, Leopoldo M.

    প্রকাশিত 1977
    Visual Material

    Field demostration its effects on level of knowledge, understanding and ittitudes of farmers about choice of a rice variety and use of fertilizers [microform]
  2. 2

    Field demonstration its effects on level of knowledge, understanding and attitudes of farmers about choice of a rice variety and use of fertilizers অনুযায়ী Villegas, Leopoldo M.

    প্রকাশিত 1977
    Visual Material

    Field demonstration its effects on level of knowledge, understanding and attitudes of farmers about choice of a rice variety and use of fertilizers
  3. 3

    Field demonstration its effects on level of knowledge, understanding and attitudes of farmers about choice of a rice variety and use of fertilizers অনুযায়ী Villegas, Leopoldo M. 1936-

    প্রকাশিত 1966
    গবেষণাপত্র

    Field demonstration its effects on level of knowledge, understanding and attitudes of farmers about choice of a rice variety and use of fertilizers

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