6 

 CHAPTER XIII, Turnips. 



CHAPTER XIV Barnyard Manure. 



CHAPTER XV, . . . Feeding Grain for Manure. 

 CHAPTER XVI, Foiagc for the Horses on the Farm. 

 CHAPTER XVII, Loss of Manure. 



CHAPTER XVIII, 



John Johnston and others on Raising Wheat. 



CHAPTER XIX, 



The Preservation of Health on the Farm. 



