Showing 1 - 3 results of 3 for search '"Crops and nitrogen."', זמן שאילתה: 0.02s Refine Results
  1. 1

    Progress in nitrogen cycling studies proceedings of the 8th Nitrogen Workshop, held at the University of Ghent, 5-8 September 1994

    יצא לאור 1996
    ספר

    Progress in nitrogen cycling studies proceedings of the 8th Nitrogen Workshop, held at the University of Ghent, 5-8 September 1994
  2. 2

    Nitrogen management in irrigated agriculture. מאת Rauschkolb, Roy S.

    יצא לאור 1994
    ספר

    Nitrogen management in irrigated agriculture.
  3. 3

    Nitrogen use and food grain production, India, 1973-74, 1978-79 and 1983-84. מאת Desai, Ganvant M.

    יצא לאור 1973
    ספר

    Nitrogen use and food grain production, India, 1973-74, 1978-79 and 1983-84.

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