Comar, C. L.  1914- <br/><br/>
Radioisotopes in biology and agriculture, principles and practice 

 - New York :  McGraw-Hill,  1955 
 - 481 p. :  il. 
<br/><br/>Incluye bibliografía 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RADIOISOTOPOS
<br/><br/><label>Dewey Class. No.: </label>574.191  / C72