Asian-Pacific Weed Science Society Conference (4th : 1973 : Rotorua, New Zealand)   <br/><br/>
Proceedings of the fourth Asian-Pacific Weed Science Society, held at Rotorua, New Zealand, March 12-16, 1973. Vol.2  (Book) 

 - Wellington  Asian-Pacific Weed Science Society  1973 
 - 522 p.  23 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  / 5524