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Ecology and Distribution of the Carduus nutans Group (Nodding Thistles) in Australia
H. Doing, E. F. Biddiscombe and S. Knedlhans
Vol. 17, No. 1 (1969), pp. 313-351
Published by: Springer
Stable URL: http://www.jstor.org/stable/20035443
Page Count: 39