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  1. 1
    מאת Charles, Daniel
    יצא לאור 2006
    ספר

    Between genius and genocide the tragedy of Fritz Haber, father of chemical warfare
  2. 2
    יצא לאור 2000
    ספר

    Decision processes for determining diagnostic and predictive criteria for soil nutrient management workshop proceedings, 6-10 September 1999, PhilRice, Maligaya, Munoz, Nueva Ecija, Philippines
  3. 3
    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
  4. 4
    יצא לאור 1987
    ספר

    Efficiency of nitrogen fertilizers for rice.
  5. 5
    יצא לאור 1982
    ספר

    Preliminary report on the first international trial on nitrogen fertilizer efficiency in deepwater rice.
  6. 6
    מאת Shah, R.N
    יצא לאור 1979
    ספר

    Some considerations when estimating profitable levels of applied N for rice
  7. 7
    יצא לאור 1978
    ספר

    Preliminary report on the international trial on nitrogen fertilizer efficiency in rainfed wetland rice, 1st-.
  8. 8
    יצא לאור 1978
    ספר

    Process technologies for nitrogen fertilizers
  9. 9
    יצא לאור 1975
    ספר

    International trial on nitrogen fertilizer efficiency in rice, 1st-.
  10. 10
    מאת Achorn, F.P
    יצא לאור 1974
    ספר

    Expansion of the fertilizer industry in the Philippines
  11. 11
    מאת Alcasid, Godofredo N.
    יצא לאור 1969
    ספר

    An economic analysis of the efficiency of the nitrogen fertilizer in rice production
  12. 12
    ספר

    Interaction between soil moisture regime and nitrogen level in upland rice
  13. 13
    ספר

    Nitrogen and potassium fertilization of cotton (Gossypium hirsutum L.)
  14. 14
    ספר

    The influence of nitrogen-potassium ratio and moisture regime on juice quality and NPK composition of Phi 56226
  15. 15
    ספר

    Water adequacy at the farm level its influence on input use and rice yield
  16. 16
    ספר

    Methods, sources and time of nitrogen application for upland rice
  17. 17
    ספר

    The effects of nitrogen fertilization and mulching on the growth and survival of out-planted kaatoan bangkal (anthocephalus chinensis Rich.ex Walp.) seedlings and on some soil properties of an open grassland
  18. 18
    ספר

    Effects of plant population density and nitrogen fertilizer applicaton on sorghum and soybean planted as monoculture and intercrop
  19. 19
    ספר

    The response of soybean (Glycine max Merrill) to foliar spray of two nitrogen sources
  20. 20
    ספר

    Yield response of two sweet potato cultivars to different levels of nitrogen-potassium fertilizer under different management practices
כלי חיפוש: קבל רסס (RSS) — שליחת חיפוש דרך דואל