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  1. 21
    by Dube, Vince
    Published 1976
    Book

    Science principles in agricultural practices
  2. 22
    by Goldreich, Gloria
    Published 1976
    Book

    What can she ben A farmer
  3. 23
    Published 1976
    Book

    Factors associated with productivity in selected Philippine communities a report
  4. 24
    Published 1975
    Book

    Regional Cooperation in Agricultural Information
  5. 25
    Book

    Peasant and hacendero in Nueva Ecija the socio-economic origins of a Philippine commercial rice growing region
  6. 26
    by Brown, Lester Russell 1934-
    Published 1972
    Book

    Man and his environment food
  7. 27
    by Barnachea, Cosme P.
    Published 1972
    Thesis

    A study of the land productivity of Nueva Ecija and its implications for science teaching in the Central Luzon Polytechnic College
  8. 28
    Published 1972
    Book

    Course outlines in the implementation of the 1971-1972 revised secondary Agricultural Curriculum
  9. 29
    Published 1967
    Book

    Agriculture and the quality of our environment
  10. 30
    by Sagalongos, T.E
    Published 1964
    Book

    Mga katawagan sa pagsasaka
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