Frank, R <br/><br/>
Pesticide residues in onions and carrots grown on organic soils, Ontario 1975 to 1980.  [electronic resource] 

 -  Journal of economic entomology  Jun 1982 
 - 560-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-0493 
<br/><br/><label>Standard No.: </label>10.1093/jee/75.3.560  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ontario<br/>Pesticide Residues--analysis<br/>Vegetables--analysis