Cowan, F. T. <br/><br/>
Mormon crickets and their control  / 
by F. T. Cowan, H. J. Shipman and Claude Wakeland 
 - Washington  :   Department of Agriculture 
 - 17 p. 
 - EUA. Dep. of Agr. Farmers Bull.; 1928 .
<br/><br/><label>LCCN: </label>203972 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chapulines  Control de plagas