TY - GEN AU - Uehara,G. ED - 1. International Soil Classification Workshop. TI - The chemistry and physics of low activity clays PY - 1978///. CY - Rio de Janeiro, RJ (Brasil): KW - Quimica do solo KW - Fisica do solo N1 - Camargo, M.N.; Beinroth, F.H. (eds.) Proceedings of 1. International Soil Classification Workshop. Rio de Janeiro, RJ (Brasil): 1978. p. 21-26 (BR7805404-AM)F22 ER -