共 9 条
[2]
GRISCOM L, 1947, B MASS AUDUBON SOC, V30, P1
[3]
JORDAN DS, 1900, B US NAT MUS 4, V47
[4]
Low Jessop B., 1944, JOUR WILDLIFE MANAGEMENT, V8, P7, DOI 10.2307/3796192
[6]
Martin A. C., 1939, USDA TECH B, V634
[8]
PENFOUND WM. T., 1938, ECOL MONOGR, V8, P1, DOI 10.2307/1943020
[9]
PRATT HS, 1935, MANUAL COMMON INVERT