Stephens, R. J. <br/><br/>
Theory and practice of weed control / 
R. J. Stephens. 
 - Lagos :  Macmillan,  1982. 
 - viii, 215 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references : p. 202. 
<br/><br/><label>ISBN: </label>0333212940 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds--Control