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  1. 4911

    Correlation between local conditions in Zamboanga Del Sur and the causes of breakdowns and methods of maintenance of farm equipment used in that province [microform] von Abecia, Victorio P. 1935-

    Veröffentlicht 1975
    Visual Material

    Correlation between local conditions in Zamboanga Del Sur and the causes of breakdowns and methods of maintenance of farm equipment used in that province [microform]
  2. 4912

    Design and development of a seed tray dryer [microform] von Wat-on, Phairod 1948-

    Veröffentlicht 1975
    Visual Material

    Design and development of a seed tray dryer [microform]
  3. 4913

    An appraisal of farmers' associations in Eastern Samar [microform] von Balagapo, Cirilo R. 1937-

    Veröffentlicht 1975
    Visual Material

    An appraisal of farmers' associations in Eastern Samar [microform]
  4. 4914

    A study on the effect of classroom instruction in vocational agriculture on field laboratory projects [microform] von Agpaoa, Bienvenido Pascua 1930-

    Veröffentlicht 1975
    Visual Material

    A study on the effect of classroom instruction in vocational agriculture on field laboratory projects [microform]
  5. 4915

    An evaluation of public school gardening in elementary schools of Pasay City and Quezon City [microform] von Ariz, Teofilo S. 1944-

    Veröffentlicht 1975
    Visual Material

    An evaluation of public school gardening in elementary schools of Pasay City and Quezon City [microform]
  6. 4916

    The teaching of elementary agriculture in grades V and VI in the public schools in Calape District its practices and problems [microform] von Cabrera, Roman Abarquez 1914-

    Veröffentlicht 1975
    Visual Material

    The teaching of elementary agriculture in grades V and VI in the public schools in Calape District its practices and problems [microform]
  7. 4917

    Instructional problems in elementary agriculture in Nueva Vizcaya [microform] von Fabreo, Rodrigo H.

    Veröffentlicht 1975
    Visual Material

    Instructional problems in elementary agriculture in Nueva Vizcaya [microform]
  8. 4918

    An appraisal of the implementation of the action program in elementary agriculture in the Division of City Schools, Baguio [microform] von Cagas, Pedring C. 1935-

    Veröffentlicht 1975
    Visual Material

    An appraisal of the implementation of the action program in elementary agriculture in the Division of City Schools, Baguio [microform]
  9. 4919

    The effect of fungicide seed treatment on the growth and yield of three species of legumes [microform] von Charernphonchune, Prasatporn 1947-

    Veröffentlicht 1975
    Visual Material

    The effect of fungicide seed treatment on the growth and yield of three species of legumes [microform]
  10. 4920

    A study on the inheritance of the absence of nicotine in the P2 generation of nicotineless tobacco prae variety [microform] von Niyomdham, Somchai 1947-

    Veröffentlicht 1975
    Visual Material

    A study on the inheritance of the absence of nicotine in the P2 generation of nicotineless tobacco prae variety [microform]

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