Asian-Pacific Weed Science Society Conference. Weeds and Environmental Impact (17th: 1999: Bangkok, Thailand)   <br/><br/>
Proceedings of the seventeenth Asian-Pacific Weed Science Society Conference, held at Bangkok, Thailand, November 22-27, 1999. Proceedings II  (Book) 

 - Bangkok  Weed Science Society of Thailand  1999 
 - 186 p.  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herbicides--Congresses Weeds--Control--Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>632.51(061.3) ASI  / 16760