UNIVERSrTY OF CALIFORNIA PUBLICATIONS 



IN 



AGRICULTURAL SCIENCES 



Vol. 1, No. 7, pp. 141-172 April 25, 1914 



STUDIES ON AMMONIFICATION IN SOILS 

 BY PURE CULTURES 



BY 



C. B. LIPMAN AND P. S. BURGESS 



UNIVERSITY OF CALIFORNIA PRESS 

 BERKELEY 



