L.A. Nelson, G.E. Frickel, and R.L. Anderson. Vigil, M.F. 1995. D.C. Nielsen, A.D. Halvorson, and B. Beard. 1993. Western Canola Development Meeting, pgs. Vigil, M.F. and S.E. Hinkle.
Residue cover reduction as affected by tillage sequence.
A Future Using Residue Management Proc. of Great Plains Residue Management Conference, pgs. Vigil, M.F. D.C. Nielsen, R.L. Anderson, and R.A. Bowman. Symposium on Natural Agriculture, Gardening and Housing, pgs. Vigil, M.F., D.C. Nielsen, R.L. Anderson, and R.A. Bowman. Taking advantage of the benefits of no-till .