Authors:
Spann, KM
Donaldson, RA
Cowley, JA
Walker, PJ
Citation: Km. Spann et al., Differences in the susceptibility of some penaeid prawn species to gill-associated virus (GAV) infection, DIS AQU ORG, 42(3), 2000, pp. 221-225
Authors:
Robertson, MJ
Muchow, RC
Donaldson, RA
Inman-Bamber, NG
Wood, AW
Citation: Mj. Robertson et al., Estimating the risk associated with drying-off strategies for irrigated sugarcane before harvest, AUST J AGR, 50(1), 1999, pp. 65-77
Citation: Ra. Donaldson, Production of summer harvested sugarcane, PROCEEDINGS OF THE SEVENTY-SECOND ANNUAL CONGRESS OF THE SOUTH AFRICAN SUGAR TECHNOLOGISTS' ASSOCIATION, 1998, pp. 98-99