Citation

Obst JM , Thompson KF , Cayley JWD , Thompson RL , Saul GR , Brockhus MA , Cummins LJ , Wilson JM Butler KL (1991) Effects of breed, season of lambing and fecundity level on production per ewe and per hectare. Animal Production Science 31, 15-23.

https://doi.org/10.1071/EA9910015