共 12 条
[1]
ADDY CE, 1945, RES B MASS DEP CONSE, V6
[2]
[Anonymous], U MAINE STUDIES
[3]
COMSTOCK JH, 1940, INTRO ENTOMOLOGY
[4]
Coulter M. W., 1948, Auk, V65, P132
[5]
Fassett NC., 1940, MANUAL AQUATIC PLANT
[6]
HOTCHKISS N, 1936, USDA BS72 BUR BIOL S
[7]
KUTZ HARRY LEON, 1940, JOUR WILDLIFE MANAGEMENT, V4, P19, DOI 10.2307/3796262
[8]
MCATEE WL, 1918, USDA B, V720
[9]
MENDALL HL, 1940, AUK, V57, P245
[10]
PRATT HS, 1935, MANUAL COMMON INVERT