UNITED STATES DEPARTMENT OF AGRICULTURE <br/><br/>
Selected Weeds of the United States 

 -  1970  United States Dept. of Agriculture 
 - 463  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant Protection
<br/><br/><label>Dewey Class. No.: </label>J:48u73   L0