Cooper, D C <br/><br/>
Cytological Evidence for Segmental Interchange between Non-Homologous Chromosomes in Maize.  [electronic resource] 

 -  Proceedings of the National Academy of Sciences of the United States of America  Jun 1931 
 - 334-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0027-8424 
<br/><br/><label>Standard No.: </label>10.1073/pnas.17.6.334  doi