Showing 51 - 60 results of 242 for search '"Fertilizer and manures"', query time: 0.02s Refine Results
  1. 51

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

    Published 1988
    Book

    Green manure in rice farming proceedings of a symposium, 25-29 May 1987.
  2. 52

    Green manure in rice farming the role of green manure crops in rice farming systems, 25-29 May 1987.

    Published 1988
    Book

    Green manure in rice farming the role of green manure crops in rice farming systems, 25-29 May 1987.
  3. 53

    Pangitaban na taliawid kanu kauyag sa palay by Vergara, Benito S.

    Published 1986
    Book

    Pangitaban na taliawid kanu kauyag sa palay
  4. 54

    State of the Art Nonmetallic minerals fertilizer research.

    Published 1986
    Book

    State of the Art Nonmetallic minerals fertilizer research.
  5. 55

    Soil fertility and fertilizers by Tisdale, Samuel L.

    Published 1985
    Book

    Soil fertility and fertilizers
  6. 56

    Ang talamdan sa pagtanum sa humay by Vergara, Benito S.

    Published 1984
    Book

    Ang talamdan sa pagtanum sa humay
  7. 57

    The Philippines recommends for fertilizer usage.

    Published 1983
    Book

    The Philippines recommends for fertilizer usage.
  8. 58

    A primer on azolla production and utilization in agriculture. by Khan, M. Manzoor

    Published 1983
    Book

    A primer on azolla production and utilization in agriculture.
  9. 59

    Junk fertilizer subsidy; savings may top P500-M

    Published in Bulletin Today (1981)
    Article

    Junk fertilizer subsidy; savings may top P500-M
  10. 60

    PPI assures no shortage of fertilizer

    Published in Bulletin Today (1981)
    Article

    PPI assures no shortage of fertilizer

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