Descriptors for brassica campestris l. 

 - Rome   IBPGR  1987 
 - vi,27p.  25cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PRODUCTION OF PROPAGATIONAL ORGANISMS AND NEW VARIETIES<br/>CULTIVATION AND HARVESTING<br/>DEVELOPMENT OF NEW VARIETIES
<br/><br/><label>Dewey Class. No.: </label>631.523  / DES