TY - BOOK AU - Knuti,Leo L. AU - Williams,David AU - Hide,J.C. TI - Profitable soil management SN - 0137294182 PY - 1984/// CY - Englewood Cliffs, N. J. PB - Prentice-Hall KW - Soil management KW - Soil science KW - United States N1 - Includes indexes ER -