North American trees (exclusive of Mexico and tropical United States)
Preston, Richard Joseph.
North American trees (exclusive of Mexico and tropical United States) a handbook designed for field use, with plates and distribution maps Richard J Preston - 2nd ed. - Cambridge, Mass. and London The M.I.T Press 1970 - xxv; 395p.
0262160447(pbk).
--Trees -- United States -- Identification. --, Trees -- Canada -- Identification.--, North--American--Trees.--, American--Trees.--, Archive
582.16097 PRE
North American trees (exclusive of Mexico and tropical United States) a handbook designed for field use, with plates and distribution maps Richard J Preston - 2nd ed. - Cambridge, Mass. and London The M.I.T Press 1970 - xxv; 395p.
0262160447(pbk).
--Trees -- United States -- Identification. --, Trees -- Canada -- Identification.--, North--American--Trees.--, American--Trees.--, Archive
582.16097 PRE
