McWhorter, C. G. <br/><br/>
Methods of applying herbicides  / 
by C. G. McWhorter and M. R. Gebnardt 
 - Champaing, Ill.  :   Weed Science Society of America 
 - 358 p. 
 - Manograph series of the Weed Science Society of America; 4 .
<br/><br/><label>LCCN: </label>201522 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herbicidas -- Análisis  Pesticidas -- Aplicación
<br/><br/><label>Dewey Class. No.: </label>PA 632.954 M32