Beegle, D. B., Kelling, K. A. & Schmitt, M. A., 2008, Nitrogen in Agricultural Systems. Schepers, J. S. & Raun, W. R. (eds.). Madison WI: American Society of Agronomy, p. 823-88159 p.
Research output: Chapter in Book/Report/Conference proceeding › Chapter
Bundy, L. G., Schmitt, M. A. & Randall, G. W., 1992, Predicting N fertilizer needs for corn in humid regions. Bock, B. R. & Kelley, K. R. (eds.). Muscle Shoals, TN: Tennessee Valley Authority, p. 73-90
Research output: Chapter in Book/Report/Conference proceeding › Chapter