Phloem transport in plants.
San Francisco: W. H. Freeman, 1971. Octavo, black and white photographs, presentation slip pasted to endpaper, fine copy in dustwrapper. More
San Francisco: W. H. Freeman, 1971. Octavo, black and white photographs, presentation slip pasted to endpaper, fine copy in dustwrapper. More
Wakefield: Botanical Society of the British Isles, (1962. reprint). Folio, maps, very good copy in dustwrapper. More