共 19 条
[3]
FOUGNER JA, 1984, 3RD INT SCI C FUR AN
[4]
GUNZEL AR, 1984, PRAKT TIERARZT, V65, P161
[6]
HOLST PA, 1974, AM J VET RES, V35, P401
[7]
HOLST PA, 1975, AM J VET RES, V36, P705
[8]
Klotzer I., 1974, Kleintier Praxis, V19, P125
[9]
LEIDL W, 1976, Theriogenology, V6, P237, DOI 10.1016/0093-691X(76)90017-0