246 SCIENCE REMAKING THE WORLD 



' GUIDE TO FURTHER READING 



"Study of the Rest Periods in Potato Tubers," by C. O. Apple- 

 man. Maryland Agricultural Experiment Station, Bull. No. 183, 

 1914. 



" Physiological Basis for the Preparation of Potatoes for Seed," 

 by C. O. Appleman. Maryland Agricultural Experiment Station, 

 Bull. No. 212, 1918. 



"Anatomy of the Potato Plant, with Special Reference to the 

 Outogeny of the Vascular System," by Ernest F. Artschwager, 1918. 



" Potato Diseases/' by C. R. Orton. Agricultural Experimental 

 Station, Penn. State College, Bull. No. 140, 1916. 



" Potato Tuber Diseases," by W. A. Orton. United States De- 

 partment of Agriculture, Farmers* Bull. No. 544. 



"Lessons for American Potato Growers from German Ex- 

 periences," by W. R. Orton. United States Department of Agri- 

 culture, Bull. No. 47, 1913. 



Proceedings of the Eighth Annual Meeting of the Potato Associa- 

 tion of America, 1921. 



"The Mosaic Disease of the Solanaceae, etc." by H. M. Quanjer. 

 Phytopathology, 10: 35-47, 1920. 



"Degeneration of Potatoes," by Redcliffe N. Salaman. Royal 

 Horticultural Society, International Potato Conference. 



"Leaf-roll, Net-Necrosis, and Spindling-Sprout of the Irish Po- 

 tato," by E. S. Schultz and Donald Folsom. Journal Agricultural 

 Research, 21: 47-68, 1921. 



"Group Classification and Varietal Descriptions of Some Ameri- 

 can Potatoes," by William Stuart. United States Department of 

 Agriculture, Bull. No. 176, 1915. 



"Potato Breeding and Selection," by William Stuart. United 

 States Department of Agriculturej Bull. No. 195. 



