Citation

Burns BM , Tierney TJ , Rudder TH , Esdale CR , Howitt CJ O'Rourke PK (1992) Productivity of Hereford, highgrade Simmental and Belmont Red beef herds in central Queensland. 1. Pregnancy, calving and weaning rates. Australian Journal of Experimental Agriculture 32, 551-557.

https://doi.org/10.1071/EA9920551