United States tree books : a bibliography of tree identification /
Dayton, William Adams, 1885-
United States tree books : a bibliography of tree identification / by William A. Dayton. - [Washington, D.C.] : U.S. Dept. of Agriculture, 1952. - 32 p. ; 24 cm. - Bibliographical bulletin / United States Department of Agriculture ; no. 20 . - Bibliographical bulletin (United States. Department of Agriculture) ; no. 20. .
agr52000509
Trees--United States--Bibliography.
Z1009 / .U57 no. 20
016.591216 s 016.591973
1 / Ag84Bi no.20
United States tree books : a bibliography of tree identification / by William A. Dayton. - [Washington, D.C.] : U.S. Dept. of Agriculture, 1952. - 32 p. ; 24 cm. - Bibliographical bulletin / United States Department of Agriculture ; no. 20 . - Bibliographical bulletin (United States. Department of Agriculture) ; no. 20. .
agr52000509
Trees--United States--Bibliography.
Z1009 / .U57 no. 20
016.591216 s 016.591973
1 / Ag84Bi no.20