The fauna of the soil

[1] ABBOTT CYRIL E., 1938, JOUR NEW YORK ENT SOC, V46, P49

[2] ADAMS CC, 1915, B ILL STATE LAB NAT, V280, P63

[3] ALEXANDER CP, 1920, CORNELL U AGR EXP ST, V38

[4] BANKS N, 1929, PSYCHE, V36, P323

[5] BIRK SGB, 1929, J SE AGR COLL WY JUL, P102

[6] BIRK SGB, 1929, J SE AGR COLL WY JUL, P178

[7] BIRK SGB, 1922, ANN MAG NAT HIST 9, V9, P208

[8] BISHOPP FC, 1922, U S D A FARMERS B, V587

[9] Blake H.G.O., 1881, EARLY SPRING MASSACH

[10] BLAKE IH, 1927, ILL BIOL MONOG, V10

[1] ABBOTT CYRIL E., 1938, JOUR NEW YORK ENT SOC, V46, P49

[2] ADAMS CC, 1915, B ILL STATE LAB NAT, V280, P63

[3] ALEXANDER CP, 1920, CORNELL U AGR EXP ST, V38

[4] BANKS N, 1929, PSYCHE, V36, P323

[5] BIRK SGB, 1929, J SE AGR COLL WY JUL, P102

[6] BIRK SGB, 1929, J SE AGR COLL WY JUL, P178

[7] BIRK SGB, 1922, ANN MAG NAT HIST 9, V9, P208

[8] BISHOPP FC, 1922, U S D A FARMERS B, V587

[9] Blake H.G.O., 1881, EARLY SPRING MASSACH

[10] BLAKE IH, 1927, ILL BIOL MONOG, V10