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  1. 1

    Characterization and beneficiation of phosphate-bearing rocks from northern Michigan / by Brown, L. L. (Lawrence L.)

    Published 1981
    Book
  2. 2

    Handbook on phosphate fertilisation.

    Published 1978
    Book
  3. 3

    Handbook on phosphate fertilization.

    Published 1980
    Book
  4. 4
  5. 5

    Phosphorus nutrition of grain legumes in semi-arid tropics /

    Published 1991
    Book
  6. 6

    Process technologies for phosphate fertilizers /

    Published 1978
    Book
  7. 7

    Response of grain sorghum to phosphorus and potassium in dry lowlands of Papua New Guinea / by Vance, P.N

    Published 1981
    Conference Proceeding Book
  8. 8

    A selected bibliography of soil phosphorus and phosphate fertilization for the tropics

    Published 1981
    Book
  9. 9

    Soil and fertilizer phosphorus in crop nutrition /

    Published 1953
    Book
  10. 10

    The technology of mineral fertilizers / by Moldovan, Iuliu

    Book