00273nam a22000857a 4500 South African sugar technologists Association proceedings of the sixtieth annual congress held at Durban and Mount Edgecombe 16-19 June 1986 258 p Sugar BK 1971 1971 0 0 0 NFIC IC IC GEN 2015-08-28 0 000986 2022-11-17 00:00:00 2015-08-28 BK