Croft, B A <br/><br/>
Comparative studies on four strains of Typhlodromus occidentalis. VI. Persistence of insecticide-resistant strains in an apple orchard ecosystem.  [electronic resource] 

 -  Journal of economic entomology  Feb 1972 
 - 211-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-0493 
<br/><br/><label>Standard No.: </label>10.1093/jee/65.1.211  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Azinphosmethyl<br/>Ecology<br/>Fruit<br/>Hybridization, Genetic<br/>Insecticide Resistance<br/>Insecticides<br/>Mites