共 13 条
[2]
BIGGINS DE, 1978, NATIONAL WILDLIFE FE, V3, P188
[3]
BROCKE RH, 1975, T NE FISH WILDL C, V32, P46
[6]
Hartman FH, 1960, THESIS MICHIGAN STAT
[7]
Lull H.W., 1968, NE EXP STN UPPER DAR
[9]
O'Donoghue M., 1983, Transactions of the Northeast Fish and Wildlife Conference, V40, P100
[10]
ORR C D, 1982, Wildlife Society Bulletin, V10, P147