共 36 条
[31]
TOBACH E, 1962, ROOTS BEHAVIOUR
[32]
TULLOH N. M., 1961, ANIMAL BEHAVIOUR, V9, P25, DOI 10.1016/0003-3472(61)90046-X
[34]
WHITTLESTON W. G., 1951, New Zealand Journal of Science and Technology, Section A, V32, P1
[35]
BEHAVIORAL STRESS AND CELL COUNT OF BOVINE MILK
[J].
JOURNAL OF MILK AND FOOD TECHNOLOGY,
1970, 33 (06)
:217-+
[36]
1961, 13 NEW ZEAL DAIR BOA, P101