প্রদর্শন 1 - 4 ফলাফল এর 4 অনুসন্ধানের জন্য 'Oliva, Virgilio G. 1939-', জিজ্ঞাসা করার সময়: 0.01সেকেন্ড ফলাফল পরিমার্জন করুন
  1. 1

    An analysis of the inservice training needs identified by farm management technicians in Region 3, Agricultural Productivity Commission, Republic of the Philippines [microform] অনুযায়ী Oliva, Virgilio G. 1939-

    প্রকাশিত 1974
    Visual Material

    An analysis of the inservice training needs identified by farm management technicians in Region 3, Agricultural Productivity Commission, Republic of the Philippines [microform]
  2. 2

    The influence of the Camarines norte National Agricultural School (CNNAS) on the agricultural practices, particularly rice culture, in three rice-growing barrios of Camarines norte... অনুযায়ী Oliva, Virgilio G. 1939-

    প্রকাশিত 1974
    Visual Material

    The influence of the Camarines norte National Agricultural School (CNNAS) on the agricultural practices, particularly rice culture, in three rice-growing barrios of Camarines norte [microform]
  3. 3

    An analysis of the inservice training needs identified by farm management technicians in Region 3, Agricultural Productivity Commission, Republic of the Philippines অনুযায়ী Oliva, Virgilio G. 1939-

    প্রকাশিত 1969
    গবেষণাপত্র

    An analysis of the inservice training needs identified by farm management technicians in Region 3, Agricultural Productivity Commission, Republic of the Philippines
  4. 4

    Perceptions and attitudes of farmer members toward Samahang Nayon in North Cotabato, Philippines অনুযায়ী Oliva, Virgilio G. 1939-

    গ্রন্থ

    Perceptions and attitudes of farmer members toward Samahang Nayon in North Cotabato, Philippines

অনুসন্ধান সাধনীগুলি: