Stephens, R. J. <br/><br/>
Theory, and practice of weed control / 
R.J. Stephens. 
 - London :  the Macmillan Press,  1982. 
 - 215 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds--Control.
<br/><br/><label>LC Class. No.: </label>SB611.5  / S84 1982