TY - BOOK AU - Johnston, Ian M PB - Kangaroo Press TI - Agricultural tractors : their evolution in Australia / Ian M. Johnston KW - Tractors -- Australia -- History. KW - Farm tractors -- Australia. CY - Kenthurst, N.S.W SN - 0864177305 (hardback) N1 - Includes index. PY - 1995 M1 - Accessed from https://nla.gov.au/nla.cat-vn770524 ER -