Thomson, William T. <br/><br/>
Agricultural chemicals 

 - Fresno, Ca. :  Thomson Publictions,  1977 
 - 4 v. 
<br/><br/> La biblioteca tiene : v.1 Insecticides, Acaracides an Ovicides .- v.2 Herbicides 
<br/><br/><label>LCCN: </label>46493 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acaricidas.<br/>Herbicidas.<br/>Insecticidas.
<br/><br/><label>Dewey Class. No.: </label>630.24  / T4 1977