' The first farmer was the first man, and all historic 

 nobility rests on possession and use of land." 



EMERSON. 



LIPPINCOTT'S 



FARM MANUALS 



EDITED BY 

 KARY C. DAVIS, Pn.D. (CORNELL) 



PROFESSOR OF AGRICULTURE, SCHOOL OF COUNTRY LIFE 

 GEORGE PEABODY COLLEGE FOR TEACHERS, NASHVILLE, TENNESSEE 



PRODUCTIVE FEEDING 



OF 



FARM ANIMALS 



BY F. W. WOLL, PH.D. 



PROFESSOR OF ANIMAL NUTRITION, UNIVERSITY OF CALIFORNIA; FORMERLY PROFESSOR OF 



AGRICULTURAL CHEMISTRY, UNIVERSITY OF WISCONSIN, AND CHEMIST TO WISCONSIN 



AGRICULTURAL EXPERIMENT STATION; EX-PRESIDENT OF ASSOCIATION OF 



OFFICIAL AGRICULTURAL CHEMISTS OF NORTH AMERICA 



