Use of innovative tools to increase nitrogen use efficiency and protect environmental quality in crop rotations

1. Delgado, J.A.
2. Ristau, R.J.
3. Dillon, M.A.
4. Duke, H.R.
5. Stuebe, A.
6. Follett, R.F.
7. Shaffer, M.J.
8. Riggenbach, R.R.
9. Sparks, R.T.
10. Thompson, A.
11. Kawanabe, L.M.
12. Kunugi, A.
13. Thompson, K.