Citation

Burns BM , Howitt CJ , Webber RJ , Rudder TH , Tierney TJ O'Rourke PK (1992) Productivity of Hereford, highgrade Simmental and Belmont Red beef herds in central Queensland. 4. Liveweight and age of heifers at puberty. Australian Journal of Experimental Agriculture 32, 1011-1015.

https://doi.org/10.1071/EA9921011