POTATO WILT, LEAF-EOLL, AND RELATED DISEASES. 47 



Orton, W. a. 



1902-1907. Plant diseases in the United States in 1901-1906. U. S. Depart- 

 ment of Agriculture, Yearbook, 1901, p. 668-672; 1902, p. 714-719; 1903, p. 

 550-555; 1904, p. 581-586; 1905, p. 602-611; 1906, p. 409-508. 



1909. Potato diseases in San Joaquin county, California. U. S. Department of 

 Agriculture, Bureau of Plant Industry, Circular 23, 14 p. 



1913. Potato leaf-roll. U. S. Department of Agriculture, Bureau of Plant Indus- 

 try, Circular 109, p. 7-10. 



1913. Potato-tuber diseases. U. S. Department of Agriculture, Farmers' Bulle- 

 tin 544, 16 p., 16 fig. 



1913. Powdery dry-rot of the potato. U. S. Department of Agriculture, Bureau 

 of Plant Industry, Circular 110, p. 13-15. 

 Pethybridge, G. H. 



1910. Potato diseases in Ireland. Department of Agriculture and Technical 

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1911. Leaf roll and "curl." Department of Agriculture and Technical Instruc- 

 tion, Ireland, Journal, v. 11, no. 3, p. 447-449. 



1912. "Curl" and "leaf-roll." Department of Agriculture and Technical In- 

 struction, Ireland, Journal, v. 12, no. 2, p. 354-356, fig. 3-4. 



QUANJER, H. M. 



1913. Die Nekrose des Phloems der Kartoffelpflanze, die Ursache der Blattroll- 

 krankheit. Mededeelingen, Rijks Hoogere Land-, Tuin- en Boschbouwschool, 

 [Wageningen], deel 6, afl. 2, p. 41-80, pi. 2-9. 



Reinke, Johannes, and Berthold, G. 



1879. DieZersetzungder Kartoffeldurch Pilze. Berlin. 100 p., 9 pi. (Unter- 

 suchungen, Botanisches Laboratorium, Universitat Gottingen, Heft 1.) 

 Reitmair, O. 



1912. Biologische Studien iiber die Blattrollkrankheit der Kartoffel. (Mitteilun- 

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 Zeitschrift fiir das Landwirtschaftliche Versuchswesen in Oesterreich, Jahrg. 

 15, Heft 1, p. 1-106. 

 Bemy, Th., and Schneider, G. 



1909. Beobachtungen tiber das Auftreten der Blattrollkrankheit. FiihUngs 

 Landwirtschaftliche Zeitung, Jahrg. 58, Heft 6, p. 201-219. 

 Rolfs, F. M. 



1902. Potato failures. A preliminary report. Colorado Agricultural Experi- 

 ment Station, Bulletin 70, 19 p., 12 pi. 



1904. Potato failures. A second report. Colorado Agricultural Experiment 

 •Station, Bulletin 91, 33 p., 5 pi. 



ScHANDER, Richard. 



[1911.] Versuche mit Stecklingen, Veredelungen usw. Mitteilungen, Kaiser 



Wilhelms Institut fiir Landwirtschaft, Bromberg, Bd. 4, Heft 1, p. 57-58. 

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 ScHULTz, G. (Soest.) 



1905. Entartung der Magnum bonum — Kartoffel? Deutsche Landwirtschaft- 

 liche Presse, Jahrg. 32, No. 91, p. 760, fig. 872-875. 



Selby, a. D. 



1903. A rosette disease of potatoes, attributed to the sterile fungus Rhizoctonia. 

 Ohio Agricultural Experiment Station, Bulletin 139, p. 53-66, 5 fig. 



1903. Studies in potato rosette. II. Ohio Agricultural Experiment Station, 

 Bulletin 145, p. 15-28, 4 fig. 



