Crop performance and soil conditions on imperfectly drained loams after 20–25 years of conventional tillage or direct drillingB.C. Ball, M. F. Franklin, Robert W. Lang et al.|Soil and Tillage Research|1994Cited by 47
Cultivation and nitrogen requirements for continuous winter barley on a gleysol and a cambisolB.C. Ball, M. F. Franklin, M.F. O'Sullivan et al.|Soil and Tillage Research|1989Cited by 37
Cultivation and nitrogen requirement for winter barley as assessed from a reduced-tillage experiment on a brown forest soilB.C. Ball, Robert W. Lang, M.F. O'Sullivan|Soil and Tillage Research|1985Cited by 11