Search Results - "Fertility."

  1. 121
  2. 122

    Application of nitrogen-fixing systems in soil improvement and management by Hamdi, Y.A

    Published 1982
    Subjects: “…Organic fertilizers…”
    Book
  3. 123

    Crop logging of sugar cane : nitrogen and potassium requirements and interactions using two varieties / by Clements, Harry F.

    Published 1970
    Subjects:
    Book
  4. 124

    Manual on fertilizer statistics.

    Published 1991
    Subjects:
    Book
  5. 125

    Effecient use of nitrogen in crop production / by Liu, Ta-chiang

    Published 1991
    Subjects:
    Book
  6. 126

    Soil constraints on sustainable plant production in the tropics : [proceedings...]

    Published 1991
    Subjects:
    Conference Proceeding Book
  7. 127

    Bibliography of soil fertility and plant nutrition in Papua New Guinea / by Bourke, R. Michael

    Published 1993
    Subjects: “…Soil fertility Papua New Guinea Bibliography.…”
    Book
  8. 128

    beginning of life, the.

    Subjects:
    Book
  9. 129

    Soil nutrient bioavailability a mechanistic approach by Barber, Stanley A.

    Published 1984
    Subjects:
    Book
  10. 130

    Fertility and family planning in the Third World : a case study of Papua New Guinea / by Agyei, William K. A.

    Published 1988
    Subjects: “…Fertility, Human Papua New Guinea. 6868…”
    Book
  11. 131

    Bibliography of soil fertility and soil management in Pacific Island countries / by Lincoln, Alexander

    Published 1995
    Subjects: “…Soil fertility Pacific area Bibliography.…”
    Book
  12. 132

    Population policy and individual choice : a theoretical investigation / by Nerlove, Marc, 1933-

    Published 1987
    Subjects: “…Fertility, Human Mathematical models.…”
    Unknown
  13. 133

    Farming, fertilizers and the nitrate problem / by Addiscott, T. M.

    Published 1991
    Subjects: “…Fertilizers.…”
    Book
  14. 134

    The recycling of crop residues in Taiwan / by Lin, Char-Fen

    Published 1982
    Subjects: “…Fertilizers Taiwan…”
    Book
  15. 135

    Certain nitrogenous fertilizers (anti-dumping) /

    Published 1984
    Subjects: “…Fertilizer industry Australia.…”
    Book
  16. 136

    Chemical plant growth regulators in tropical plantation crops / by Seth, A. K.

    Published 1986
    Subjects: “…Tropial crops Fertilizers.…”
    Book
  17. 137

    Let it rot! the gardener`s guide to composting by Campbell, Stu

    Published 1975
    Subjects:
    Book
  18. 138
  19. 139

    Rice fertilization A six-year isotope study on nitrogen and phosphorus fertilizer utilization

    Published 1970
    Subjects: “…Rice Fertilizers and manures…”
    Book
  20. 140

    Soil, humus and health an organic guide by Shewell-Cooper, W. E. (Wilfred Edward), 1900-

    Published 1975
    Subjects: “…Organic fertilizers…”
    Book