1. Apex and root temperature and early growth of wheat;Aston;Aust. J. Agric. Res.,1987
2. The cross-slot conservation-tillage grain drill opener;Baker,1988
3. Effect of tillage on some soil physiochemical properties and on annually cropped spring wheat yields;Bauer;Bull. No. 506. N. Dak. Agr. Exp. Sta. Fargo.,1978
4. Crop residue, soil water, and soil fertility related to spring wheat production and quality after fallow;Black,1973
5. Soil evaporation: long term drying as influenced by surface residue and evaporation potential;Bond,1971