c 





c 



(^ ^A. 





The Author wishes to express his indebtedness to Professor" 

 Merritt W. Harper of the Animal Husbandry Department in the 

 New York State College of Agriciilture at Cornell University and 

 to Professor Dr. Arthur Golf, Professor of "Koloniale Viehzucht 

 Landwirtschaftliehe Institut an der Universitat zu Leipzig." 



