Does the amount of progesterone in intravaginal implants used to synchronise oestrus affect the reproductive performance of Brahman heifers artificially inseminated at a fixed time.
Phillips
N J
NJ
School of Veterinary Science, University of Queensland, Brisbane, Australia. n.phillips@uq.edu.au
Fordyce
G
G
Burns
B
B
Williams
P
P
Mayer
D
D
Bo
G A
GA
McGowan
M R
MR