Dean, G. A. <br/><br/>
Flour-mill insects and their control  / 
by G. A. Dean, R. T. Cotton and G. B. Wagner 
 - Washington  :   Department of Agriculture 
 - 40 p. 
 - EUA. Dep. of Agri. Circular; 390 .
<br/><br/><label>LCCN: </label>203873 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Harina -- Molinos -- Plagas  Control de plagas