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Differential placement and recovery of nitrates from a silt loam profileDancer, William Stetson, January 1969 (has links)
Thesis (M.S.)--University of Wisconsin--Madison, 1969. / eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
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Variation in the sensitivity of nodulation and nitrogen fixation to nitrate in annual "Medicago" species /Heidari Sharif Abad, Hossein. January 1994 (has links) (PDF)
Thesis (Ph. D.)--University of Adelaide, Dept. of Plant Science, (1995). / Includes bibliographical references (leaves 153-179).
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Nitrate losses beneath an irrigated cotton fieldCordell, Susan Chapman. January 1994 (has links) (PDF)
Thesis (M.S. - Soil and Water Science)--University of Arizona. / Includes bibliographical references (leaves 86-91).
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Nitrate potential from sludge and inorganic fertilizer in soil leachate beneath an irrigated agricultural fieldReid, Mary Elizabeth, January 1990 (has links) (PDF)
Thesis (M.S. - Soil and Water Science)--University of Arizona. / Includes bibliographical references (leaves 183-199).
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