Bulletin no. 795 Moscow, Idaho :College of Agriculture, [edited by, P.A. McDaniel, A.L. Falen, and M.A. Fosberg]. 31 p. :ill. ;28 cm. Cover title.;""These editors recognize Terry A. Tindall...for doing most of the writing and revision of this publication."";Formerly EXT 753, Soil ecological system by Terry Tindall.