TY - BOOK AU - Nicholas,David James Donald AU - Egan,Adrian R. TI - Trace elements in soil-plant-animal systems SN - 0125181507 PY - 1975/// CY - New York PB - Academic Press KW - Trace elements KW - Metabolism KW - Soils KW - Trace element content KW - Congresses N1 - Proceedings of the Jubilee Symposium of the Waite Agricultural Research Institute held at Glen Osmond, South Australia, on Nov. 5-6, 1974; Includes bibliographies and index ER -