Thomson, W. T. <br/><br/>
Agricultural chemicals / 
by W. T. Thomson 
 - Fresno, Calif. :  Thomson Publications,  1976-1983 
 - 4 v. :  ill. ;  23 cm. 
<br/><br/> Includes vols. of various editions 
<br/><br/> Insecticides, acaricides and ovicides --  Herbicides --  Fumigants, growth regulators, repellents and rodenticides --  Fungicides  v. 1.  v. 2.  v. 3.  v. 4. 
<br/><br/><label>ISBN: </label>0913702331 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural chemicals