June 23,1923 
Disease Resistance to Onion Smudge 
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(11) Koop^r, W. D. 
1910. UNTERSUCHUNGKN USER DIE SCHWEFEEHAETIGEN VERBINDUNGEN IN 
AEEiUM CEPA. In Ztschr. Untersuch. Nahr. u. Genussmtl., Bd. 19, 
P- 569 “ 57 i- Bibliographical footnotes. 
(12) Pasteur, L. 
1858. MEMoiRE sur da fermentation appeei^E lactique. In Ann. Chim. 
et Phys., ser. 3, t. 52, p. 404-418. 
(13) Perkin, Arthur George, and Everest, Arthur Ernest. 
1918. THE NATURAE ORGANIC COEOURING MATTERS. Xxii, 655 p. lyOndon. 
Books referred to in this volume, p. xxi-xxii. 
(14) -and Hummee, John James. 
1896. OCCURRENCE OF QUERCETIN IN THE OUTER SKINS OF THE BUEB OF THE 
ONION (aeeium cep a). In Jour. Chem. Soc. [London] Trans., v. 
69, p. 1295-1298. 
(15) Remington, Joseph P., and Wood, Horatio C. 
1918. THE DISPENSATORY OF THE UNITED STATES OF AMERICA. Ed. 20. Cxxii, 
2010 p. Philadelphia and London. 
(16) Seeby, a. D. 
1910. A brief HANDBOOK OF THE DISEASES OF CUETIVATED PEANTS IN OHIO. 
Ohio Ajgr. Exp. Sta. Bui. 214, p. 307-456, 106 fig. Literature of 
plant diseases referred to in this publication, p. i-vii. 
(17) SorauEr, Paul. 
1903. UEBER DIE PRADISPOSITION DER PFEANZEN FUR PARASITARE KRANK- 
HEiTEN. In Arb. Deut. Landw. Gesell., Heft 82, p. 193-210. 
(18) Thaxter, R. 
1890. REPORT OF MYCOEOGiST. In Gonn. Agr. Exp. Sta. Ann. Rpt., 1889, p. 
i 27 -i 77 » 3 Pl- 
(19) VaeeEau, W. D. 
1915. varietae resistance of peums to BROWN-ROT. In Jour. Agr. Re¬ 
search, V. 5, p. 365-396, pi. 37 - 39 * Literature cited, p. 392-395. 
(20) Vavieov, N. I. 
1918. immunity of peants to infectious diseases. 239 p., illus., 5 pi. 
Moscow. In Russian. English resum6, p. 221-239. [Literature], 
p. 210-220. Cover-title has date 1919. Reprinted from Ann. Acad. 
Agron. Petrov. 1918, pub. 1919. 
(21) VoGEs, Ernst. 
1910. DIE BEKAMPFUNG DES FusiCEADiuM. In Ztschr. Pflanzenkxank., Bd. 
20, p. 385-393- 
(22) Wakeman,Neeeie a. 
1919. pigments of feowering peants. In Trans. Wis. Acad. Sci., Arts and 
Letters, v. 19, p. 767-906. Bibliographical footnotes. 
(23) Waeker, J. C. 
1918. NOTES ON THE RESISTANCE OF ONIONS TO ANTHRACNOSE. (Abstract.) 
In Phytopathology, v. 8, p. 70-71. 
(24) - 
1921. ONION smudge. In Jour. Agr. Research, v. 20, p. 685-722, 10 fig., pi. 
80-85. Literature cited, p. 719-721. 
(25) WheedaeE, Muriel. 
1916. THE anthocyanin PIGMENTS OF PEANTS. X, 318 p. Cambridge. 
