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  1. 1
    Gübre tüketim istatistikleri kataloğu (1960-1989)- .

    Gübre tüketim istatistikleri kataloğu (1960-1989)- .

    Book
  2. 2
    Commercial fertilizers; their resources and use. 5th. ed.

    Commercial fertilizers; their resources and use. 5th. ed. by Collings, Gilbert H

    Published 1955
    Book
  3. 3
    The control of soil fertility.

    The control of soil fertility. by Cooke, George William

    Published 1967
    Book
  4. 4
    Fretilizer technology and usage; prooceedings of ashort course sponsored by the soil science society of America and held at Purdue University Lafayette, Indiana, February 12-13, 1962. Edited by Malcolm H. McVickar, G.L. Bridge and Lewis B. Nelson.

    Fretilizer technology and usage; prooceedings of ashort course sponsored by the soil science society of America and held at Purdue University Lafayette, Indiana, February 12-13, 19... by Mc Vickar, Malcolm H ed

    Published 1963
    Book
  5. 5
    Rice and risk; decision making among low-income farmers.

    Rice and risk; decision making among low-income farmers. by Roumasset, James A

    Published 1976
    Book

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