共 11 条
[1]
Breckenridge W.J, 1935, WILSON B, V47, P195
[3]
DeBoer S. G., 1947, Wisconsin Conservation Bulletin, V12, P3
[4]
ERICKSON ARNOLD B., 1940, JOUR WILDLIFE MANAGEMENT, V4, P15, DOI 10.2307/3796261
[5]
FISHER LW, 1939, MICH STATE COLLEGE T, V166, P1
[6]
FRANK WJ, 1946, T NO AM WILDL C, V11, P287
[7]
Kendeigh S., 1944, ECOL MONOGR, V14, P67, DOI 10.2307/1961632
[8]
KREFTING LAURITS W., 1941, JOUR WILDLIFE MANAGEMENT, V5, P412, DOI 10.2307/3795686
[9]
Leopold A., 1933, GAME MANAGEMENT
[10]
SNEDECOR GW, 1946, STATISTICAL METHODS