Fertilizers : The Source, Character and Com- 

 position of Natural, Home-made and Man- 

 ufactured Fertilizers ; and Suggestions as to 

 their use for Different Crops and Conditions 



By EDWARD B, VOORHEES 



Tenth edUiony cloth^sss pp,^ i2mo^ $^-35 



This book instructs the farmer upon the fundamental principles of the use of fertilizers 

 so that he is able to determine for himself what his practice shall be. It is not an advo- 

 cate for commercial fertilizers but tells simply and directly the truth respecting their value. 



Field Crops for the Cotton Belt 



By J. O. MORGAN 



Professor of Agronomy in the Agricultural and Mechanical College of Texas 



lUusirated, clothy ismo 



All the important field crops, including cotton, corn, oats, wheat, rye, barley, rice, 

 sugar cane, the sweet and green sorghums and peanuts are carefully described in this vol- 

 ume and methods of cultivation, harvesting and marketing thoroughly discussed from the 

 standpoint of conditions existing in the cotton belt. As the art of crop production is based 

 on an application of the sciences, the author, in addition to presenting the known facts 

 bearing on this subject, has attempted to show clearly the relation of these facts to the un- 

 derlying principles. 



Ihe rotato 



By ARTHUR W. GILBERT 



Professor of Plant Breeding in the New York State College of Agriculture 

 Assisted by M. W. Peacock, M. F. Barrus, and others 



Illustrated^ clothy i2mo 



This comprehensive work on one of the fundamental food crops gives the latest infor- 

 mation on the methods of growing, breeding, and marketing potatoes. There are special 

 chapters on diseases of potatoes and their treatment prepared by Dr. Barrus of the New 

 York State College of Agriculture and chapters on the machinery and practices of storage 

 and distribution by Mr. Peacock, who is instructor in Farm Crops at the New York State 

 College of Agriculture and secretary of the New York Potato Association. 



THE MACMILLAN. COMPANY 



Fublishers 64-66 Btth Avenue New York 



