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  1. 1
    Background report on fertilizer use, contaminants, and regulations /
    Published 1999
    Government Document Microform Book
  2. 2
    Water-quality assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia : results of investigations, 1987-91 /
    Published 1999
    Government Document Book
  3. 3
    The Utilization of secondary and trace elements in agriculture : proceedings of a symposium organized jointly by the United Nations Economic Commission for Europe and the Food and Agriculture Organization of the United Nations at Geneva, 12-16 January, 1987 /
    Published 1987
    Book
  4. 4
    Effects of nitrogen source and rate and legume interseeding on the yield of soft red winter wheat /
    by Brandt, Jon Eric, 1959-
    Published 1986
    Link to OAKTrust copy
    Thesis eBook
  5. 5
    Response of hard red winter wheat (Triticum aestivum L.) to nitrogen and growth regulants /
    by Mages, Kevin Lee, 1961-
    Published 1986
    Link to OAKTrust copy
    Thesis eBook
  6. 6
    Fertilizers, crop quality and economy : proceedings of a Study Week on the Use of Fertilizers and their Effect on Crop Growth, with Emphasis on Quality and Economy, April 10th-16th, 1972 /
    Published 1974
    Conference Proceeding Book
  7. 7
    Influence of two calcium sources on the growth and nodulation of two tropical legumes /
    Link to OAKTrust copy
    Thesis eBook
  8. 8
    The manure note book ; a handy guide for manure manufacturers and merchants, farmers, agricultural students, and horticulturalists /
    by Remington, John Stewart
    Published 1953
    Book
  9. 9
    Soil fertility, renewal & preservation ; bio-dynamic farming and gardening /
    Book
  10. 10
    Bio-dynamic farming and gardening : soil fertility renewal and preservation /
    by Pfeiffer, Ehrenfried
    Published 1938
    Book
  11. 11
    Impact of drastic reduction in the use of agricultural chemicals on food and fiber production and cost to the consumer.
    Published 1970
    Book
  12. 12
    American fertilizer practices (second survey) ; a report relating to the use of commercial plant food, presenting information obtained by a survey among 32,000 farmers in 35 states /
    Published 1939
    Book
  13. 13
    American fertilizer practices ; a series of reports relating to the use of commercial plant food, presenting information obtained by a survey among 48,000 farmers in 35 states.
    Published 1929
    Book
  14. 14
    Food for plants. : New ed. with supplementary notes, 1905 /
    Book
  15. 15
    Manuring for higher crop production /
    Book
  16. 16
    Plant nutrition and crop production /
    Book
  17. 17
    Soils and fertilizers /
    by Snyder, Harry, 1867-1927
    Published 1905
    Book
  18. 18
    Soils and fertilizers /
    by Snyder, Harry, 1867-1927
    Published 1908
    Book
  19. 19
    Farm Manures /
    Book
  20. 20
    Fertilizers and crops ; or, The science and practice of plant-feeding; a presentation of facts, giving practical methods for using fertilizers in crop growing, with special emphasis on the reasons underlying their use, and on the conditions of their greatest efficiency /
    Book
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