COSBY, P E <br/><br/>
The use of isotopes in the study of photosynthesis.  [electronic resource] 

 -  Bios  May 1947 
 - 109-16 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0005-3155 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Isotopes<br/>Photosynthesis