1. Cattle fertility and sterility;Asdell,1955
2. Present Status of the Repeat-Breeder Cow Problem
3. Crofts, F. C. (1959). The Commercial Use of Nitrogenous Fertilizers and Autumn-sown Oats for the Production of Winter Dairy forage. Report No. 4, School of Agriculture, University of Sydney.
4. Crofts, F. C. Geddes, H. J., and Carter, O. G. (1963). Water Harvesting and Planned Pasture Production at Dodgery’s Creek. Report No. 6, School of Agriculture, University of Sydney.