Plants collected by R.C. Ching in Southern Mongolia and Kansu Province, China

by Walker, Egbert Hamilton (1899-1991)

€50 · Offered by MW Books

1941, First Edition. Washington, D.C. : Smithsonian Institution. Fine paperback copy. Particularly and surprisingly well-preserved; tight, bright, clean and especially sharp-cornered. Series; Contributions from the U.S. National Herbarium ; v. 28, pt. 4. Physical description; p. 563-675, [4] p. of plates vii-xiii, 1 fold. leaf : ill., map ; 25.....

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