International Symposium on the Contribution of Plant Mutation Breedi ng to Crop Improvement :    proceedings, Vienna, 1990. 

 - Vienna :    International Atomic Energy Agency,    1991. 
 - 553  p. :    ill. ;    30 cm. 
 - Proceedings series .
<br/><br/>Includes bibliographical references: (p. 552-553 ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plant mutation breeding -- Congresses