TY - BOOK AU - Nichols,J.D. AU - Brown,P.L. AU - Grant,W.J. AU - AU - AU - TI - Erosion and productivity of soils containing rock fragments: proceedings of a symposium SN - 0891187731 PY - 1984/// CY - Madison, WI. PB - SSSA KW - Soils KW - Congresses KW - Soil erosion KW - Soil productivity KW - Rocks N1 - 'The papers were presented 29 Nov. 1982, at the 74th annual meeting of the Soil Science Society of America at Anaheim, Calif.'--Pref; Includes bibliographies ER -