Isely, Duane. <br/><br/>
Weed identification and control :  in the north centeral states / 
Duane Isely ; Illustrated by Frances Fenske. 
 - 2nd ed. 
 - Ames,Lowa :  Lowa state university,  c 1962. 
 - viii, 400 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>335  335 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weed identification.
<br/><br/><label>Dewey Class. No.: </label>632.58 / I2w