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<dl><dd>Also issued as U.S. Dept. of Agriculture. PA-312 (1 Ag84Pro) with title: The conservation reserve of the soil bank; a profitable way to build for the future</dd>
<dd>Issued Jan. 1957</dd></dl><br>Subjects: soil science; soil resources; soil resource management</div>
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United States. Department of Agriculture. Office of Information</div>
Internet Archive identifier