Aldrich, Richard, J. <br/><br/>
Principles in weed management/ 
R.J. Aldrich and F.J. Kremer 
 - 2nd ed. 
 - Ames, Iowa:  Iowa State University,  1997 
 - xv, 455 p.;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0813820235  $ 64.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds--Control<br/>Weeds<br/>Weeds--Ecology
<br/><br/><label>Dewey Class. No.: </label>632.58