Nitrogen metabolism and the environment :  a joint symposium of the American Physiological Society and the American Society of Zoologists held at Bloomington, Indiana, U.S.A. in August, 1970 / 
edited by J. W. Campbell and L. Goldstein. 
 - London :  Academic Press,  1972. 
 - xi, 318 p. :  ill. ;  24 cm. 
<br/><br/> 'Held in conjunction with the August, 1970, meetings of the American Institute of Biological Sciences and the American Physiological Society.'. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>012157850X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen metabolism--Congresses.