88 
30 974—30 990 Beckwith—Behrens. 
74 Beckwith M. H. Peach yellows experiments (Delaware Agrie. Exper. Stat. 
Rept. 1893, p. 152—153). 
75 — Blight affecting the body of pear and apple trees (Delaware Agrie. Exper. 
Stat., Rept. 1895, p. 158—159). 
70 Beckwith T. D. Mycological studies upon wheat and wheat soils to de- 
termine possible causes in deterioration in yield (Science, N. S., XXXI, 
1910, p. 798). 
77 Becquerel L. L action abiotique de 1’ultraviolet et Thypothese de 1'origine 
cosmique de la vie (Oompt. rend., CLI, 1910, p. 86 — 88 ). 
78 Becquerel P. Recherches exp 6 rimentales sur la vie latente des spores des 
Mucorines et des Ascomycetes (Comptes rendus, CL, 1910, p. 1437—1439). 
79 Bedford S. A. Smut (Canada Exper. Farms Rept. for 1891, Ottawa 1892, p. 252). 
80 — Copper sulphate as a smut preventive (Canada Exper. Farms Rept. 1893, 
p. 237—238). 
81 — A fungus disease of cottonwood (Canada Exper. Farms Rept. 1899, 
p. 322). 
82 — Formalin as a fungicide for bean anthracnose (Canada Exper. Farms 
Rept. 1899, p. 323). 
83 — Test of smut preventives for wheat (Canada Exper. Farms Rept. 1900, 
p. 342). 
84 — Test of smut preventives for oats and barley (Canada Exper. Farms 
Rept. 1900, p. 348—350). 
85 — Preventives of smut in wheat (Canada Exper. Farms Rept. 1905, p. 324 
bis 325). 
86 Bedini R. Le cause che determinano la caduta dei frutticini in primavera 
(Bull. Soc. Toscana Ortic., XXXIV, 1909, p. 265—268). 
87 Behla Robert. Die pflanzenparasitare Ursache des Krebses und die Krebs- 
prophylaxe. Berlin (R. Schoetz) 1903, 50 pp., 4 tab. 
Behn cfr. Maassen Albert. 
88 Behrens Johannes. Die Infectionskrankheiten des Weins. Sammelref. 
(Centralbl. f. Bact. u. Par., 2. Abt., II, 1896, p. 213—231). 
89 — Die Beziehungen der Mikroorganismen zum Tabakbau und zur Tabak- 
fabrikation. Zusammenf. Ref. (Centralbl. f. Bakt. u. Par., 2. Abt., II, 1896, 
p. 514-527. 540—545). 
90 — Ein alter Rebenfeind in etwas ungewohnterForm (Peronospora) (Wochenbl. 
landw. Ver., Baden, 1901, p. 560; Weinbau und Weinhandel, XIX, 1901, 
p. 426—427; Mitteil. f. Weinbau u. Kellerwirtschaft, XIII, 1901, p. 155 
bis 156). 
