24 BULLETIN 128. 



craving for these substances, and when entirely withheld will 

 react unfavorably upon the health and daily gain of the animal, 

 besides conducing to soft-textured bone. 



NUMBER OF HOGS PER ACRE. If a proper succession 11 of for- 

 age crops is grown along the lines indicated, it is possible to 

 raise at the rate of from five to eight hogs per acre. 



