North American trees (exclusive of Mexico and tropical United States) :
Preston, Richard Joseph, 1905-
North American trees (exclusive of Mexico and tropical United States) : a handbook designed for field use, with plates and distribution maps / Richard J. Preston, Jr. - 3d ed. - Cambridge, Mass. : MIT Press, 1976, 1978 printing. - xxx, 399 p. : ill. ; 21 cm.
Includes index.
0262660318 (pbk.) : $5.95
76040571
Trees--Identification.--United States
Trees--Identification.--Canada
QK481 / .P7 1976
582/.1609/7
North American trees (exclusive of Mexico and tropical United States) : a handbook designed for field use, with plates and distribution maps / Richard J. Preston, Jr. - 3d ed. - Cambridge, Mass. : MIT Press, 1976, 1978 printing. - xxx, 399 p. : ill. ; 21 cm.
Includes index.
0262660318 (pbk.) : $5.95
76040571
Trees--Identification.--United States
Trees--Identification.--Canada
QK481 / .P7 1976
582/.1609/7