Bartholomew, William Victor,    1908- <br/><br/>
Soil nitrogen /    
edited by W. V. Bartholomew and Francis E. Clark. 
 - Madison, Wis. :   American Society of Agronomy,   1965. 
 - xvi, 615 p. :    ill. ;    24 cm. 
 - Agronomy, a series of monographs ;   no. 10 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Dewey Class. No.: </label>631.4 BAR