RESEARCH BULLETIN NO. 6. 
The University of Nebraska. 
BULLETIN 
OF THE 
AGRICULTURAL EXPERIMENT STATION 
OF 
NEBRASKA. 
TRANSPIRATION AS A FACTOR IN CROP 
PRODUCTION. 
By T. A. KlESSELBACH. 
Accepted for Publication June, 1915. 
Distributed June 20, 1916. 
LINCOLN, NEBRASKA 
U. S. A. 
