1. Effects of herbivores on arid and semi-arid rangelands: Defoliation and growth of forage plants;Arnold,1976
2. The effect of paraquat desiccation in spring on plant and animal production from annual pastures;Arnold;Aust. J. Exp. Agric. Anim. Husb.,1974
3. The problem of finding an optimum solution;Arnold,1975
4. A model of a ley farming system with particular reference to a sub model for animal production;Arnold,1972
5. Predicting the value of lupins for sheep and cattle in cropping and pastoral farming systems;Arnold,1974