STUDIES ON AZOTOBACTER CHROOCOCCUM BEIJ. 369 



Davisson 1918 Jour. Ind. Eng. Chem., 10, 600. 



Davisson and Parsons 1919 Jour. Ind. Eng. Chem., 11, 306. 



DuCLAUX 1898-1900 Traite de microbiologie, 1 and 3. 



Greaves 1918 Soil Sci., 6, 163-217. 



Heinze 1906 Landw. Jahr., 36, 888-910. 



Hills 1918 Jour. Agr. Res., 12, 183-230. 



Koch u. Seydel 1912 Centr. f. Bakt. II., 31, 570-577. 



Krainsky 1908 Centr. f. Bakt. II., 20, 725-736. 



Krainsky 1910 Centr. f. Bakt. II., 26, 231-235. 



Krzmieniewsky 1908 Bull. Inter. Ac. Scie. Cracovie, Juillet, p. 929. 



Lipman 1903 N. J. Exp. Stat. Rept., 24, 217-285. 



Maz^ 1902 Ann. Inst. Pasteur, 16, 195-346-433. 



Omeliansky XT. Sewerowa 1911 Centr. f. Bakt. II., 29, 643-650. 



Omeliansky u. Sieber 1913 Hoppe-Zeyler Zeitschr. Physiol. Chem., 88, 445- 



459. 

 Shaffer 1914 Jour. Biol. Chem., 19, 285. 

 Stoklasa 1908 Centr. f. Bakt., II., 21, 484-509; 620-632. 

 Stoklasa 1908 Centr. f. Bakt., II., 21, 620-632. 

 Stranak 1909 Zeitschr. f. Zuckerind. Bohmen. Jahr. 33, 599. 



