Authors:
Xu, ZZ
Verkerk, GA
Mee, JF
Morgan, SR
Clark, BA
Burke, CR
Burton, LJ
Citation: Zz. Xu et al., Progesterone and follicular changes in postpartum noncyclic dairy cows after treatment with progesterone and estradiol or with progesterone, GnRH, PGF(2 alpha), and estradiol, THERIOGENOL, 54(2), 2000, pp. 273-282
Citation: Dw. Hanlon et al., The reproductive performance of anoestrous dairy cows following treatment with progesterone and oestradiol prior to the start of mating, NZ VET J, 48(5), 2000, pp. 136-143
Citation: Zz. Xu et al., Treatment of noncyclic lactating dairy cows with progesterone and estradiol or with progesterone, GnRH, prostaglandin F-2 alpha, and estradiol, J DAIRY SCI, 83(3), 2000, pp. 464-470
Citation: Zz. Xu et Lj. Burton, Effects of oestrus synchronisation and fixed-time artificial insemination on the reproductive performance of dairy heifers, NZ VET J, 47(3), 1999, pp. 101-104