<div class="description">
<dl><dd>Caption title</dd>
<dd>Circular No. 150</dd>
<dd>"Issued April 25, 1912."</dd>
<dd>At head of title: United States Department of Agriculture, Bureau of Entomology</dd>
<dd>Introductory -- History and distribution. pp. 1</dd>
<dd>Description. pp. 2</dd>
<dd>The adult males and females compared -- Mating. pp. 3</dd>
<dd>Parthenogenesis -- Generations -- Relation of weather to breeding activities -- Observations of habits. pp. 4</dd>
<dd>The violet as host -- Other hosts. pp. 5</dd>
<dd>Hibernation versus wintering -- Dispersion. pp. 6</dd>
<dd>Nature of damage. pp. 7</dd>
<dd>Natural controlling agencies -- Climatic influences -- Insect enemies. pp. 8</dd>
<dd>Remedial measures -- Prevention. pp. 10</dd>
<dd>Repression. pp. 11</dd>
<dd>Summary. pp. 12</dd>
<dd>Recommendations. pp. 13</dd></dl><br>Subjects: Cotton Diseases and pests; Spider mites; Agricultural pests</div>
<div class="fn value">
<dl><dd>McGregor, E. A</dd>
<dd>United States. Bureau of Entomology</dd>
<dd>United States. Dept. of Agriculture</dd></dl></div>
Internet Archive identifier