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  1. 1
    by Vergara, Benito S.
    Published 1992
    Book

    A farmer's primer on growing rice
  2. 2
    Published 1988
    Book

    Green manure in rice farming proceedings of a symposium, 25-29 May 1987.
  3. 3
    Published 1988
    Book

    Green manure in rice farming the role of green manure crops in rice farming systems, 25-29 May 1987.
  4. 4
    by Vergara, Benito S.
    Published 1986
    Book

    Pangitaban na taliawid kanu kauyag sa palay
  5. 5
    by Vergara, Benito S.
    Published 1984
    Book

    Ang talamdan sa pagtanum sa humay
  6. 6
    Published 1983
    Book

    The Philippines recommends for fertilizer usage.
  7. 7
    by Khan, M. Manzoor
    Published 1983
    Book

    A primer on azolla production and utilization in agriculture.
  8. 8
    by Almeda, Juanita P.
    Published 1981
    Book

    Farm technology on corn, sugarcane, and palay farms (irrigated and non-irrigated) : part IV farm technology on non-irrigated palay farms
  9. 9
    by Almeda, Juanita P.
    Published 1980
    Book

    Farm technology on corn, sugarcane and palay farms (irrigated and non-irrigated) part II farm technology on sugar cane farms
  10. 10
    by Almeda, Juanita P.
    Published 1980
    Book

    Farm technology on corn, sugarcane and palay farms (irrigated and non-irrigated) part III farm technology on irrigated palay farms
  11. 11
    Published 1980
    Book

    Standard methods of analysis for soil, plant tissue, water and fertilizer.
  12. 12
    by Vergara, Benito S.
    Published 1979
    Book

    A farmer's primer on growing rice
  13. 13
    by Almeda, Juanita P.
    Published 1979
    Book

    Farm technology on corn, sugarcane and palay farms (irrigated and non-irrigated) part I farm technology on corn farms
  14. 14
    by Jones, Ulysses S.
    Published 1979
    Book

    Fertilizers and soil fertility
  15. 15
    by Vergara, B. S.
    Published 1979
    Book

    A farmer's primer on growing rice
  16. 16
    by Vergara, Benito S.
    Published 1979
    Book

    A farmer's primer on growing rice.
  17. 17
    by Sompop Manarungsan
    Published 1978
    Book

    The history of fertilizer policies in Thailand an economic study, 1960-1975.
  18. 18
    Published 1978
    Book

    Preliminary report on the international trial on nitrogen fertilizer efficiency in rainfed wetland rice, 1st-.
  19. 19
    by Kim, Choonsan
    Published 1977
    Book

    The history of fertilizer policies in Korea an economic study 1950-1975.
  20. 20
    by Choksi, Armeane M.
    Published 1977
    Book

    A planning study of the fertilizer sector in Egypt
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