CONTRIBUTIONS FROM THE NEW YORK BOTANICAL 



GARDEN -No. 154 



BIOCHEMICAL STUDIES 

 OP SOILS SUBJECTED TO DRY HEAT 



By FRED J. SEAVER and ERNEST D. CLARK 



NEW YORK 

 1912 



Reprinted, without change of paging, from the Biochemical Bulletin 1: 

 413-427. pi. 7. 25 Jl. 1912 



