146 
IOWA ACADEMY OF SCIENCE Voi.. XXVIII, 1921 
like tankage. Better mix the Corn Oil Cake Meal with a kigh- 
grade meat product, or a fish product to insure consumption and 
economy. The pig’s appetite is sometimes fallible. 
Don’t neglect or forget, nor fail to heed these simple, effec- 
tive don’ts — else your Corn Oil Meal will not yield you the 
maximum returns that you are so diligently and persistently 
seeking. 
Animal Husbandry Se^ction 
Iowa Experiment Station. 
