共 10 条
[1]
BOWEN RA, 1983, AM J VET RES, V44, P1625
[2]
HARE WCD, 1984, 10TH P INT C AN REPR, V4
[4]
Mahon G D, 1985, Rev Sci Tech, V4, P885, DOI 10.20506/rst.4.4.223
[6]
SINGH EL, 1984, 10TH P INT C AN REPR, V4
[7]
Thibier M, 1985, Rev Sci Tech, V4, P895, DOI 10.20506/rst.4.4.222
[8]
Willadsen S M, 1977, Ciba Found Symp, P175
[9]
WILMUT I, 1973, J REPROD FERTIL, V33, P352, DOI 10.1530/jrf.0.0330352