FARM SCIENCE SERIES 



Field Crops 



By A. D. WILSON, University of Minnesota and 

 C. W. WARBURTON, U. S. Department of Agri- 

 culture. 



Beginnings in Animal Husbandry 



By C. S. PLUMB, Ohio State University. 



Soils and Soil Fertility 



By A. R. WHITSON, University of Wisconsin and 

 H. L. WALSTER, University of Wisconsin. 



Agricultural Engineering 



By J. B. DAVIDSON, Iowa State College of Agri- 

 culture and Mechanic Arts. 



Popular Fruit Growing 



By S. B. GREEN, University of Minnesota. 



Vegetable Gardening 



By S. B. GEEEN, University of Minnesota. 



( OTHER TEXTS IN PREPARATION) 



