Controlled release of bioactive materials :  based on the symposium held at the 6th international meeting of the Controlled Release Society in New Orleans, Louisiana, August 1979 / 
edited by Richard Baker 
 - New York :  Academic Press,  1980 
 - 473 p. :  ill. ;  24 cm. 
<br/><br/> Based on the proceedings of the Sixth International Symposium on Controlled Release Materials 
<br/><br/><label>ISBN: </label>0120744503 
<br/><br/><label>LCCN: </label>80-019872 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Delayed--action preparations--Congresses<br/>Pesticides, Controlled release--Congresses<br/>Pesticides--Congresses<br/>Polymers--Congresses