Pesticide background statements.  Volume I,  Herbicides  / 
Jan Sassaman ... [ et al.].; prepared for the U.S. Department of Agriculture, Forest Service,by Maitre Corporation ... under contract no. 53-3187-2-54. 
 - [Washington, D.C.] :  Forest Service, U.S. Dept. of Agriculture,  1986- 
 - v.1 
 - Agriculture handbook ;  no. 633 .
 - Agriculture handbook (United States. Dept. of Agriculture) ;  no. 633. .
<br/><br/><label>LCCN: </label>44041600     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pesticides--Toxicology.<br/>Herbicides--Toxicology.