[155] Milch Zeit., 1889, p. 7; 1894, p. 624; 1895, p. 383.

[156] Dean, Ont. Agr. Coll., 1897, p. 66.

[157] Storch, Nogle, Unders. over Floed. Syrning, 1890.

[158] Conn, 6 Storrs Expt. Stat., 1893, p. 66.

[159] Conn, 9 Storrs Expt. Stat., 1896, p. 17.

[160] Weigmann, Milch Zeit., 1891, p. 793

[161] McDonnell, ü. Milchsäure Bakterien (Diss. Kiel, 1899), p. 43.

[162] Storch, Milch Zeit., 1890, p. 304.

[163] Conn, 9 Storrs Expt. Stat., 1896, p. 25.

[164] Milch Zeit., 1891, p. 122; 1894, p. 284; 1895, p. 56; 1896, p. 163.