共 12 条
[2]
Dodd F. H., 1970, Biennial Review National Institute Research Dairy, P21
[4]
NYHAN JF, 1969, 1968 P S MACH MILK, P71
[5]
O'Shea J., 1978, Proceedings of the International Symposium on Machine Milking, Feb. 21-23, 1978., P262
[6]
OSHEA J, 1976, IRISH J AGR RES, V15, P377
[7]
Thiel C. C., 1974, Biennial Reviews, National Institute for Research in Dairying, P35
[10]
THOMPSON W H, 1967, Australian Veterinary Journal, V43, P558, DOI 10.1111/j.1751-0813.1967.tb04802.x