252 
Journal of Agricultural Research 
Vol. XXV, No. S 
( 7 ) 
( 8 ) 
( 9 ) 
Eriksson, Jakob. 
1895. OM PARASITISMENS SPECIALISERING HOS SADESROSTS VAMP ARNE. In 
K. Landtbr. Akad. Handl. och Tidskr., arg. 34, p. 3-40. Literaturfor- 
teckning, p. 39-40. 
1899. nouvelles Etudes sur la rouille brune des cErEales. In Ann. 
Sci. Nat. Bot., s6r. 8, t. 9, p. 241-288, pi. 11-13 (col.). Literature 
citEe, p. 286-287. 
1912. Fungoid diseases of agricueturae peants. Transl. from the Swedish 
by Anna Molander. xv, 208 p., 117 fig. London. 
—- and Henning, Ernst. 
1894. DIE HAUPTRESULTATE EINER NEUEN UNTERSUCHUNG 0 BER DIE GETREI- 
deroste. In Ztschr. Pflanzenkrank., Bd. 4, p. 66-73,140-142, 197-203, 
257-262. 
(10) Puttick, G. F. 
1921. THE REACTION OF THE F 2 GENERATION OF A CROSS BETWEEN A COMMON 
AND A DURUM WHEAT TO TWO BIOEOGIC FORMS OF PUCCINI A GRAMINIS. 
In Phytopathology, v. 11, p. 205-213. Literature cited, p. 213. 
(11) SorauER, Paul. 
1909. VORARBEITEN F 0 R EINE INTERNATIONAEE STATISTIK DER GETREIDEROSTE. 
In Ztschr. Pflanzenkrank., Bd. 19, p. 193-286. 
(12) JStakman, E. C., and Levine, M. N. 
1922. THE DETERMINATION OF BIOLOGIC FORMS OF PUCCINIA GRAMINIS ON 
triticum spp. Minn. Agr. Exp. Sta. Tech. Bui. 8, 10 p., 1 fig. 
(13) treboux, O. 
1914. OBERWINTERUNG VERMITTELS MYCELS BEl EINIGEN PARASITISCHEN 
pilzen. In Mycol. Centbl., Bd. 5, p. 120-126. 
(14) Vavilov, N. I. 
1913. BEITRAGE ZUR FRAGE flBER DIE VERSCHIEDENE WIDERSTANDSFAHIGKElT 
der gETreide gegen PARASiTiscHE pilze. In Trudy Selek. Stan. 
Moskov. Selskokhoz Inst., v. 1, p. 1-108, 3 col. pi. 
(is)- 
1919. IMMUNITY OF PLANTS TO INFECTIOUS DISEASES. 239p., illus. 5 pi. MOSCOW. 
In Russian. English resume, p. 221-239. [Literature], p. 210-220. 
Reprinted from Aan. Acad. Agron. Petrov., 1918, pub. 1919. 
