共 33 条
[4]
CARRICK R., 1962, C S I R O WILDLIFE RES, V7, P119
[5]
Darwin C., 1871, P423
[6]
Fisher R. A., 1930, GENETICAL THEORY NAT, V1, DOI [DOI 10.5962/BHL.TITLE.27468, 10.5962/bhl.title.27468]
[7]
FRASER AF, 1968, REPRODUCTIVE BEHAVIO
[8]
ON DELAYED SOCIAL AND PHYSICAL MATURATION IN MOUTAIN SHEEP
[J].
CANADIAN JOURNAL OF ZOOLOGY,
1968, 46 (05)
:899-&
[9]
Geist V., 1968, Zeitschrift fuer Tierpsychologie, V25, P199
[10]
JOHNSGARD PAUL A., 1967, NATUR HIST, V76, P16