sponsored by Divisions C-3, C-6, A-4, and S-4 of the American Society of Agronomy, Crop Science Society of America and the Soil Science Society of America ; editor-in-chief, Matthias Stelly
sponsored by Divisions A-6 and S-5 of the American Society of Agronomy and the Soil Science Society of America ; organizing committee, John J. Nicholaides, III, Leslie D. Swindale ; editorial committee, Matthew Drosdoff, Raymond B. Daniels, John J. Nicholaides, III ; editor-in-chief, Matthias Stelly ; managing editor, David M. Kral ; assistant editor, Judith H. Nauseef