J. D. Fryer, <br/><br/>
Weed control handbook volume II:  Recommendations including growth regulators / 
J. D. Fryer, R J Makepeace 
 - Eight Edition 
 - Oxford, London:  Blackwell Scientific Publications,  1978. 
 - x, 532 p.:  ill; 
<br/><br/><label>ISBN: </label>0632002190 
<br/><br/><label>Dewey Class. No.: </label>632.5 W394 1978