Nomenclature of the apple : a catalogue of the known varieties referred to in American publications from 1804 to 1904 /
compiled by W.H. Ragan.
- Washington, D.C. : U.S. G.P.O., 1905.
- 383 p. ; 23 cm.
- Bulletin / United States. Bureau of Plant Industry ; no. 56. .
- Bulletin (United States. Bureau of Plant Industry) ; no. 56. .
"Index to the American literature of the apple, 1804-1904": p. 375-383.