BOOKS ON AGRICULTURE 



SHEEP FEEDING AND FARM MANAGEMENT 



By D. Howard Doane, Assistant Agriculturist in the Office of Farm Management, 

 United States Department of Agriculture, and Assistant Professor, in charge, of Farm 

 Management in the University of Missouri. 121T10, cloth, 12S pages, illustrated. >e .00. 



A practical manual on the feeding of sheep for market, embodying 

 the experience of successful sheep men and farmers throughout the 

 country. As a textbook for classes in farm management, animal hus- 

 bandry, and agronomy, the book contains much useful material. 



SOIL PHYSICS LABORATORY MANUAL 



By J. G. Mosier, Professor of Soil Physics, and A. F. Gustafson, Associate in Soil 

 Physics, in the University of Illinois. Svo, cloth, 71 pages, illustrated, 60 cents. 



Practices designed to give the student a knowledge of the physical 

 principles that underlie the common agricultural operations. Many of 

 these practices are here published for the first time. An appendix 

 contains work for advanced students. 



EXAMINING AND GRADING GRAINS 



By Thomas L. Lvon, Professor of Soil Technology in the Federal Experimental 

 Station, Cornell University, and Edward G. Montgomery, recently Assistant Pro- 

 fessor of Experimental Agronomy in the University of Nebraska. i2mo, cloth, 

 101 pages, illustrated, 60 cents. 



Text and exercises providing a thorough drill in the study of the 

 structure and quality of all cereals, in the identification of seeds of the 

 common grasses, millets, and legumes, and in judging the quality 

 of hay of these crops. 



EXPERIMENTAL DAIRY BACTERIOLOGY 



By H. L. Russell, Dean of the College of Agriculture, and E. G. Hastings, Asso- 

 ciate Professor of Agricultural Bacteriology in the University of Wisconsin, nmo, 

 cloth, 147 pages, illustrated, $1.00. 



A study of the bacteriological processes which must be understood 

 before the relation of microorganisms to dairy processes can be appre- 

 ciated. This guide will be found equally valuable for the student and 

 for the practical worker. 



PRINCIPLES OF RURAL ECONOMICS 



By Thomas Nixon Carver, David A. Wells Professor of Political Economy in 

 Harvard University. 8vo, cloth, xx + 3S6 pages, $1.30. 



Chapters on the history of agriculture, the factors of agricultural 

 production, farm management, agricultural cooperation, the distribution 

 of the agricultural income, and the problems of rural social life are 

 among those included in this book. 



GINN AND COMPANY Publishers 



