<div class="description">
<dl><dd>"September 1991."</dd>
<dd>Includes bibliographical references (p. 33-35)</dd></dl><br>Subjects: Water Pollution United States; Agricultural pollution United States; Nitrates Physiological effect; Nitrates Environmental aspects United States</div>
<div class="fn value">
<dl><dd>Fedkiw, John</dd>
<dd>United States. Department of Agriculture</dd></dl></div>
Internet Archive identifier