1.
The Families of the Monocotyledons: Structure, Evolution, and Taxonomy
by Dahlgren, R.M.T., Clifford,...
ISBN: 9783540136552
List Price: $489.00
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Etymological Dictionary of Grasses (World Biodiversity Database Supporting Series)
by Clifford, H.T.
ISBN: 9783540145448
List Price: $56.95