共 15 条
[2]
BECKLUND WW, 1964, AM J VET RES, V25, P1380
[4]
BRANDBORG SM, 1955, LIFE HISTORY MANAGEM
[6]
FORRESTER DONALD J., 1964, J WILDL MGMT, V28, P481, DOI 10.2307/3798201
[7]
GREGSON JD, 1956, 930 CAN DEP AGR SCI
[8]
HONESS RF, 1956, 9 WYOM GAM FISH COMM
[9]
JELLISON W. L., 1938, JOUR PARASITOL, V24, P143, DOI 10.2307/3272493
[10]
KERR GR, 1965, THESIS U ALBERTA