共 9 条
[1]
ELWISHY A B, 1971, Zeitschrift fuer Tierzuechtung und Zuechtungsbiologie, V88, P47
[2]
FADLE WSA, 1974, ZENTRABLATT VETERINA, V7, P581
[3]
GOSWAMI RK, 1985, THESIS CCS HARYANA A
[4]
Parmar A. P., 1992, Indian Journal of Animal Reproduction, V13, P157
[5]
RAJAKOSKI E, 1960, ACTA ENDOCRINOLOGY S, V52, P68
[6]
Singh G., 1988, Indian Journal of Animal Reproduction, V9, P32
[7]
SINGH O, 1994, THESIS PUNJAB AGR U
[8]
SISSON S, 1975, SISSON GROSSMANS ANA, P542
[9]
SNEDECOR GW, 1967, STATISTICAL METHODS, P87