County-level estimates of nitrogen and phosphorus fertilizer use in the United States, 1945 to 1985 /
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Author / Creator: | Alexander, Richard B. |
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Imprint: | Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Books and Open-File Reports [Section, distributor], 1990. |
Description: | iii, 12 leaves : illustrations ; 28 cm. |
Language: | English |
Series: | U.S. Geological Survey open-file report ; 90-130 U.S. Geological Survey open-file report ; 90-130. |
Subject: | |
Format: | E-Resource Microform U.S. Federal Government Document Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/6506483 |