P. J. Fowler
Simon Dawson
Tamar ..
David Lack
Mel Roach
Miranda Innes
Albert Beer
Government of Great Britain
Arthur Ingram
E. G. Fogwill
Anne Came
Anonymous (Pseudonym)
Martin M. Turner
Liscombe Experimental Husbandry Farm
William John Kelsey Thomas
K. C. Murray
George E. Fussell
J. A. Neville Fitt
J. L. Brewer
Anthony Gibson
B. R. Nixon