by Vertigan W.A
Published in Journal of the Australian Institute of Agricultural Science (1983)

by Vertigan W.A
Published in Journal of Agriculture Tasmania (1980)

by Vertigan W.A
Published in Journal of Agriculture Tasmania (1979)

by Vertigan W.A
Published in Tasmanian Journal of Agriculture (1976)

by Vertigan, W.A
Published in J Agric Tasman (1975)

by Vertigan, W.A
Published in Tasmania J Agr (1970)

by Vertigan, W.A, Mackay, M.C
Published in Australian journal of experimental agriculture (1989)

by Vertigan, W.A, Mackay, M.C
Published in Australian journal of experimental agriculture (1989)