Nitrate occurrence in U.S. waters (and related questions) : a reference summary of published sources from an agricultural perspective /
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| Format: | Government Document Book |
| Language: | English |
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Washington, D.C. :
U.S. Dept. of Agriculture,
[1991]
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| Item Description: | Shipping list number: 91-084-P. "September 1991." |
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| Physical Description: | iii, 35 pages ; 28 cm. |
| Bibliography: | Includes bibliographical references (pages 33-35). |