editors, D.L. Karlen, R.J. Wright, and W.O. Kemper ; organizing committee, D.L. Karlan and W.D. Kemper ; editor[s]-in-chief, Gary A. Peterson, P.S. Baenziger, Robert J. Luxmoore
American Society of Agronomy : Crop Science Society of America : Soil Science Society of America
1995
ASA special publication
no. 58