Proceedings of the Conference [on] Broadening the Genetic Base of Crops :  Wageningen, Netherlands, 3-7 July 1978 / 
editors, A.C. Zeven and A.M. van Harten. 
 - Wageningen :  Centre for Agricultural Publishing and Documentation,  1979 
 - 347 pages :  illustration, ;  24 cm. 
<br/><br/><label>ISBN: </label>9022006786 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant genetics--Congresses<br/>Plants--Evolution--Congresses<br/>Plant breeding