Washington, D.C.: U.S. Dept. of Agriculture, 1928.
Washington, D.C.: U.S. Dept. of Agriculture, 1914.
Washington, D.C.: U.S. Dept. of Agriculture, Forest Service, 1911.
Washington, D.C.: U.S. Dept. of Agriculture, 1942.
Washington, D.C.: U.S. Dept. of Agriculture, Forest Service, 1911.
Washington, D.C.: U.S. Dept. of Agriculture, Forest Service, 1905.
Washington, D.C.: G.P.O., 1907.
Washington [D.C.]Govt. Print. Off.,1924. | New York Botanical Garden, LuEsther T. Mertz Library
Washington, D.C.: U.S. Dept. of Agriculture, 1922.
Washington, D.C.: U.S. Dept. of Agriculture, 1915.
Washington, Govt. Print. Off., 1910.
Dominio Público Uruguay está sostenido por:
Acerca de Dominio Público Uruguay
Ayuda