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Browsing Extension Service -- Fertilizer Guides by Subject "Fertilizers -- Oregon"

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Browsing Extension Service -- Fertilizer Guides by Subject "Fertilizers -- Oregon"

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  • Oregon State University. Cooperative Extension Service; Yungen, John A. (John Alfred); King, Arthur Solomon, 1906-1972; Alban, L. A. (Lawrence Arthur), 1922-1965 ([Corvallis, Or.] : Oregon State University, Cooperative Extension Service, 1965-04)
  • Oregon State University. Cooperative Extension Service; Yungen, John A. (John Alfred); Alban, L. A. (Lawrence Arthur), 1922-1965; King, Arthur Solomon, 1906-1972 (Corvallis : Oregon State University, Extension Service, 1965-04)
  • Oregon State University. Cooperative Extension Service; Pumphrey, F. V. (Floyd Vance); Moore, David Paul, 1931-; Cushman, Howard E. ([Corvallis, Or.] : Oregon State University, Cooperative Extension Service, 1962-05)
  • Oregon State College. Federal Cooperative Extension Service; Jackson, T. L. (Thomas Lloyd), 1922-; McGuire, W. S.; Hedrick, D. W.; Howell, H. B.; King, A. S. ([Corvallis, Or.] : Oregon State College, Cooperative Extension Service, 1961-06)
  • Oregon State University. Cooperative Extension Service; Jackson, T. L. (Thomas Lloyd), 1922-; McGuire, W. S.; King, A. S.; Goetze, Norman ([Corvallis, Or.] : Oregon State University, Cooperative Extension Service, 1963-02)
  • Oregon State University. Cooperative Extension Service; Cushman, Howard E.; Moore, David Paul, 1931-; Johnson, M. J. (Malcolm Julius) ([Corvallis, Or.] : Oregon State University, Cooperative Extension Service, 1963-03)
  • Oregon State University. Extension Service; Jackson, T. L. (Thomas Lloyd), 1922-; Gardner, Ernest Hugh; Mansour, N. S.; Mack, H. J. (Harry John), 1926- (Corvallis : Oregon State University, Extension Service, 1992-08)
    Good management practices are essential if optimum fertilizer responses are to be realized. The practices include use of recommended onion varieties, selection of adapted soils, weed control, disease and insect control, ...
  • Oregon State University. Cooperative Extension Service; Cushman, Howard E.; Moore, David Paul, 1931-; Johnson, M. J. (Malcolm Julius) ([Corvallis, Or.] : Oregon State University, Cooperative Extension Service, 1963-04)
  • Oregon State University. Cooperative Extension Service; Pumphrey, F. V. (Floyd Vance); Moore, David Paul, 1931-; Cushman, Howard E. ([Corvallis, Or.] : Oregon State University, Cooperative Extension Service, 1962-05)

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