Taxonomy of vascular plants/
Lawrence, George H. M.
Taxonomy of vascular plants/ by George H. M Lawrence - New York, : Macmillan ,1951 - 823 p. illus.
Plants
580.12 LAW/T
Taxonomy of vascular plants/ by George H. M Lawrence - New York, : Macmillan ,1951 - 823 p. illus.
Plants
580.12 LAW/T