C. L. comar <br/><br/>
Radioisotopes in Biology and Agriculture  Principles and Practice 

 - New york  McGraw Hill book Company  1955 
 - xiii,481 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biotechnology
<br/><br/><label>Dewey Class. No.: </label>591.19/C73R