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  1. 11
    Udgivet 1992
    Visual Material

    Plants origin of land plants : liverworts and mosses
  2. 12
    Udgivet 1990
    Visual Material

    Transformation of a Laguna Village in the two decades of green revolution
  3. 13
    Visual Material

    Effects of the different tillage techniques on the efficiency of weed control and nitrogen uptake in transplanted rice [microform].
  4. 14
    af Castillo, Edgardo H. 1946-
    Udgivet 1980
    Visual Material

    Effects of organic and inorganic fertilizers on corn performance and on some soil properties [microform]
  5. 15
    af Ong, Jaime Salvador
    Udgivet 1980
    Visual Material

    Consumers and consumerism in the Philippines
  6. 16
    af Ambrosio, Adoracion D.
    Udgivet 1980
    Visual Material

    An inquiry into teachers' and administrators' opinions and priorities regarding research and development in the Philippine setting
  7. 17
    af Vicente, Danilo A.
    Udgivet 1979
    Visual Material

    Fisheries research in the Philippines an annotated preliminary bibliography of bibliographies [microform]
  8. 18
    af Ferrer, Susana Santos
    Udgivet 1979
    Visual Material

    Abstracts of Philippine researches in social work, 1951-1976
  9. 19
    af Alvarez, Vivian U. 1950-
    Udgivet 1979
    Visual Material

    A socio-psychological study of participation in the Pilar Village Homeowners' Association [microform]
  10. 20
    Udgivet 1978
    Visual Material

    Where to go for what you want special problems in research.
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