Hawkes, J.G. <br/><br/>
Crop genetic resources : field collection manual 

 - Birmingham  Univ.  1980 
 - 37 s. 
<br/><br/><label>Subjects--Index Terms: </label>COLLECTIONS GENETIC RESOURCES IBPGR 
<br/><br/><label>Dewey Class. No.: </label>333.953416