TY - BOOK AU - Bolt,Gerard H. AU - Beek,J. TI - Soil chemistry: b. physico-chemical models SN - 0444416684(Vol.5B) PY - 1979/// CY - Amsterdam PB - Elsevier Science KW - Soil chemistry N1 - p. 454-457; Includes indexes; B. Physico-chemical models ER -