Clarke, Warren T <br/><br/>
Injurious insects and their control  / 
Warren T. Clarke 
 - Opelika, Ala  :   Alabama Polytechnic Institute 
 - 20 p. 
 - Alabama Agricultural Experiment Station. Bull; 139 .
<br/><br/><label>LCCN: </label>202387 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Control de insectos  Entomología económica