<div class="description">
<p>Bibliography: p. 18-19
</p>
<br>Subjects: Ponderosa pine Montana; Regeneration (Botany)</div>
<div class="fn value">
<dl><dd>Shearer, Raymond C. cn</dd>
<dd>Schmidt, Wyman C., 1929-</dd>
<dd>Forestry Sciences Laboratory (Missoula, Mont.) 1n</dd></dl></div>
<dl><dd><a rel="nofollow" class="external free" href="https://archive.org/details/naturalregenerat86shea">https://archive.org/details/naturalregenerat86shea</a></dd>
<dd><a rel="nofollow" class="external free" href="https://archive.org/download/naturalregenerat86shea/naturalregenerat86shea.pdf">https://archive.org/download/naturalregenerat86shea/naturalregenerat86shea.pdf</a></dd></dl>