Zweig, Gunter [ed.] <br/><br/>
Analytical methods for pesticides and plant growth regulators 

 - New York  Academic Press  1976 
 -  8 v. .
<br/><br/> V .8. Govt. regulations, pheromone analysis, additional pesticides 
<br/><br/><label>Universal Decimal Class. No.: </label>632.9:543  / ZWE.8