<div class="description">
<p>Bibliography: p. 83-84
</p>
<br>Subjects: Soils Nitrogen content; Soil fertility; Plant-soil relationships</div>
<div class="fn value">
<dl><dd>Schreiner, Oswald, b. 1875</dd>
<dd>Skinner, J. J. (Joshua John), 1882-1969</dd>
<dd>United States. Dept. of Agriculture</dd>
<dd>United States. Bureau of Soils</dd>
<dd>United States. Government Printing Office</dd></dl></div>
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