Citation

Sawyer GJ , Milligan J Barker DJ (1993) Time of joining affects the performance of young Angus and Angus multiply Friesian cattle in the south-west of Western Australia. 2. Calf productivity and its relationship with milk production and reproduction in first-calvers. Australian Journal of Experimental Agriculture 33, 523-529.

https://doi.org/10.1071/EA9930523