Core collections of Plant Genetic Resources IPGRI 

 - Chichester  1995 
 - 269 
<br/><br/><label>ISBN: </label>471-95545-0 
<br/><br/><label>Subjects--Index Terms: </label>Conservation Biology HIERARCHIAL STRATIFICATION HETEROGENEITIES 
<br/><br/><label>Dewey Class. No.: </label>333.953416