Authors:
Kalejta-Summers, B
Allan, DG
Longrigg, TD
Citation: B. Kalejta-summers et al., Long-term trends, seasonal abundance and energy consumption of waterbirds at Rietvlei, Western Cape, South Africa, 1950-1997, OSTRICH, 72(1-2), 2001, pp. 63-79
Authors:
Trammell, RA
Johnson, CB
Barker, JR
Bell, RS
Allan, DG
Citation: Ra. Trammell et al., Multidrug resistance-1 gene expression does not increase during tumor progression in the MGH-OGS murine osteosarcoma tumor model, J ORTHOP R, 18(3), 2000, pp. 449-455
Citation: Rk. Brooke et al., Breeding distribution, population size and conservation of the Greyheaded Gull Larus cirrocephalus in southern Africa, OSTRICH, 70(3-4), 1999, pp. 157-163