TY - BOOK AU - Shewell-Cooper, W. E. (Wilfred Edward), 1900- PB - David & Charles TI - Soil, humus and health : an organic guide / W. E. Shewell-Cooper KW - Organic fertilizers. KW - Soils. CY - Newton Abbot SN - 0715366289 N1 - Includes index. PY - 1975 M1 - Accessed from https://nla.gov.au/nla.cat-vn1156614 ER -