Isely, Dwight <br/><br/>
Methods of insect control 

 - 2 ed. 
 -  Burgess Publishing CO  1942 
 - 135 p. 
<br/><br/>Introduction The principles of insect control Economic importance of insects Seasonal history Life history Host relationships Planting or harvesting with reference to seasonal history Early production Rotation Relation of crops or plants in adjacent fields Effect of mixed stands of plants Trap crops and the cotton bollworm problema Varietal susceptibility and resistance Insect control by soil management Water Management Sanitation Cultivation of crops and insect control Direct mechanical control The White grub problema Insect enemies of insects 
<br/><br/><br/>Inglés 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENTOMOLOGÍA<br/>INSECTOS--ESTADOS UNIDOS