by Bauer, Philip J., Frederick, James R., Bradow, Judith M., Sadler, E.John, Evans, Dean E.
Published in Agronomy journal (01.05.2000)

by Schepers, James S., Sadler, E.John, Raun, William R.
Published in Semigroup forum (2000)

by Schepers, James S., Sadler, E.John, Raun, William R.
Published in Agronomy journal (01.01.2000)

by Sadler, E.John, Evans, Dean E.
Published in Agricultural and forest meteorology (1989)