Severin, H. C. <br/><br/>
Scale insects :   the oyster-shell scale, the putnam scale, the poplar and willow scale, the San Jose scale, and the scurfy scale  / 
by H. C. Severin 
 - Dakota :   Office of  the state Entomologist of soputh Dakota, 1918 
 - 7 p. 
 - Hemiptera; 10 .
<br/><br/> Encuadernado con otros impresos similares 
<br/><br/><label>LCCN: </label>205801 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hemípteros -- colecciones de escritos /  Coccidae
<br/><br/><label>Dewey Class. No.: </label>PA-C 595.75 H4