Lawlor, P. A., Baker, J. L., Helmers, M. J., Lemke, D. W., & Melvin, S. W. Nitrogen application rate effect on nitrate - nitrogen concentration and loss in subsurface drainage for a corn - soybean rotation.

Lawlor, P. A., J. L. Baker, M. J. Helmers, D. W. Lemke, and S. W. Melvin. Nitrogen Application Rate Effect On Nitrate - Nitrogen Concentration and Loss in Subsurface Drainage for a Corn - Soybean Rotation.

Lawlor, P. A., et al. Nitrogen Application Rate Effect On Nitrate - Nitrogen Concentration and Loss in Subsurface Drainage for a Corn - Soybean Rotation.