<div class="description">
<dl><dd>v. 1. The origin of species by mutation.--v. 2. The origin of varieties by mutation</dd>
<dd>1</dd></dl><br>Subjects: Plants -- Variation; Evolution; Plant hybridization; Evolution</div>
<div class="fn value">
<dl><dd>Vries, Hugo de, 1848-1935</dd>
<dd>Farmer, John Bretland, 1865-</dd>
<dd>Darbishire, A. D. (Arthur Dukinfield), 1879-1915</dd></dl></div>
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