The fauna of the soil

[71] MARLATT CL, 1907, U S D A BUR ENT B, V71

[72] MERKER E, 1926, ZOOL JB ALLG ZOOL, V42

[73] MORSE M, 1904, FONTARIA INDIANE OHI, V4, P161

[74] NEFEDOV N. I., 1930, [BULL INST RECH BIOL ET STA BIOL UNIV PERM], V7, P259

[75] OLSON HENRY W., 1928, OHIO BIOL SURVEY BULL, V17, P47

[76] ORIEUZ MA, 1899, B SOC SCI NAT OUEST, V9

[77] PARROTT PJ, 1916, N Y AGR EXP STAT TEC, V56

[78] Phillips W. J., 1909, U S Department of Agriculture Bureau of Entomology Bulletin, V85

[79] RAU P, 1928, T ACAD SCI ST LOUIS, V25, P325

[80] RIBAUCOURT E, 1907, B SOC CENT FOREST BE

[71] MARLATT CL, 1907, U S D A BUR ENT B, V71

[72] MERKER E, 1926, ZOOL JB ALLG ZOOL, V42

[73] MORSE M, 1904, FONTARIA INDIANE OHI, V4, P161

[74] NEFEDOV N. I., 1930, [BULL INST RECH BIOL ET STA BIOL UNIV PERM], V7, P259

[75] OLSON HENRY W., 1928, OHIO BIOL SURVEY BULL, V17, P47

[76] ORIEUZ MA, 1899, B SOC SCI NAT OUEST, V9

[77] PARROTT PJ, 1916, N Y AGR EXP STAT TEC, V56

[78] Phillips W. J., 1909, U S Department of Agriculture Bureau of Entomology Bulletin, V85

[79] RAU P, 1928, T ACAD SCI ST LOUIS, V25, P325

[80] RIBAUCOURT E, 1907, B SOC CENT FOREST BE