DEVELOPMENT OF AN ONTOLOGY TO AID SUGARCANE RESEARCH, DIFFERENTIAL PRESSURE MEASUREMENT-A SIMPLE, EARLY WARNING, CONDITION MONITORING TOOL FOR DETECTING THE DEVELOPMENT OF FAULTS IN BOILER DRY ASH COLLECTORS, ENERGY EFFICIENCY OPPORTUNITIES AT KALAMIA MILL—A CASE STUDY, ENERGY YIELD AND COST IN A SUGARCANE BIOMASS SYSTEM - Boseley, BiancaScott, S.JMacdonald, B.C.TDunn K.GBotha, F.C (Watson Ferguson and Company, 2009)