ELEMENTARY PRINCIPLES 

 OF AGRICULTURE 



A TEXT BOOK 

 FOR THE COMMON SCHOOLS 



BY 



A. M. FERGUSON, B.S.H., M.Sc, 



AND 



L. L. LEWIS, M.Sc., D.V.M. 



PROFESSOR VETERINARY SCIENCE, A. AND M. COLLEGE OF OKLAHOMA 



1908 

 FERGUSON PUBLISHING COMPANY 



SHERMAN, TEXAS 



