(108) 



Meyerhof, 0. Untersuchungen zur Atmung getoteter Zellen. II. Mitt. Der Oxyda- 

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 in gewaschener Azetonhefe und dem Ultrafiltrationsruckstand von Hefemazera- 

 tionssaft. (Pfliigers Archiv f. d. ges. Physiol. CLXX [1918], p. 367—476.) 



Midyear Report 1918. War Emergency Board- American Plant Pathologists 1918, 30 pp. 



Miles, L. E. Some diseases of economic plants in Porto Rico. (Phytopathology VII 

 [1917], p. 345—351, 3 Fig.) 



Mitteilungen der Bayerischen Landesanstalt fiir Pflanzenbau und Pflanzenschutz. 

 (Prakt. Blatter f. Pflanzenbau und Pflanzenschutz XVII [1919], p. 1 — 4, 1 Fig.) 



Mix, A. J. Sun-scald of fruit trees, a type of winter injury. (Bull. Cornell Univ. Agric. 



Experim. Stat. Nr. 382 [1916], p. 237—284, ill.) 

 Moesz, G. Bemerkungen zu K. Schilberszkys Antrag beziiglich des Getreide- 



schwarzrostes. (Megjegyzes Schilberszky K.-nak a fekete gabonarozsda targyaban 



tett javaslatahoz.) (Bot. Kozl. XVII [1918], p. 49—51.) 



Molisch, H. Cber die Vergilbung der Blatter. (Sitzungsber. d. k. Akad. \tiss. Wien, 

 math.-natw. Kl., Abt. I, Bd. CXXIV [1918], 32 pp.) 



Molliard, M. Production artificielle d'une galle. (Compt. Rend. Acad. Sci. Paris 



CLXV [1917], p. 160—162, ill.) 

 Muller, Karl. Rebschadlinge und ihre neuzeitliche Bekampfung. Vortrage, gehalten 



an\d. GroBherzogl. landw. Versuchsanstalt Augustenberg. Karlsruhe 1918, 2 farb. 



Tafeln. 

 Muller-Thurgau. Bericht der schweizerischen Versuchsanstalt fiir Obst-, Wein- und 



Gartenbau in Wadenswil fiir die Jahre 1915 und 1916. (Landw. Jahrb. d. Schweiz 



1917, p. 405—529.) 

 Munn, M. T. Neck-rot disease of onions. (Bull. New York Agric. Experim. Stat. 



Nr. 437 [1917], p. 365—455, 11 Pis.) 



Murphy, P. A. and Wortley, E. J. Determination of the factors inducing leaf roll of 



potatoes particularly in northern climates. (Phytopathology VIII [1918], p- 



150—154, 1 Fig.) 

 Nalepa, A. Diptilomiopus, eine neue Eriophyidengattung. (Verh. k. k. zool. bot. 



Ges. LXVII [1917], p. 226—232.) 

 — Neue Gallmilben. XXXIII. und XXXIV. Forts. (Anz. ksl. Akad. Wiss. Wien LI V 



[1917], p. 52—53, 151—153.) 



Neue Gallmilben. XXXV. Forts. (Anz. ksl. Akad. Wiss. Wien LV[1918], p. 3—5-) 



Nash, G. V. Injury to evergreens. (Journ. New York bot. Gard. XIX [1918], p- 



159—164.) 

 Nishimura, M. A carrier of the mosaic disease. (Bull. Torrey Bot. Club XLV [1918], 



p. 219—233, 1 PI.) 

 Nowell, W. Internal Disease of Cotton Bolls in the West Indies. (West Indian Bull. 



XVI [1917], p. 203—235.) 



Rosellinia Root Diseases in the Lesser Antilles. (Ibidem XVI [1916], p. 31 — 71, 7 Pis.) 

 O'Gara, P. J. Occurrence of yellow leaf rust of wheat (Puccinia glumarum) in the 



Salt Lake Valley, Utah. (Science II. Vol. XLII [1916], p. 610—611.) 



— The white-spot disease of alfalfa. (Ibidem N. S. XL VIII [1918], p. 299 — 301- ) 

 Osner, G. A. Leaf smut of timothy. (Bull. Cornell. Univ. Agric. Experim. Stat. 



Nr. 381 [1916], p. 189—455, ill.) 



— Additions to the list of plant diseases of economic importance in Indiana. (Proceed. 

 Indiana Acad. Sci. [1916] 1917, p. 378—381.) 



