Washington, D.C.: U.S. Dept. of Agriculture, 1925.
Gottingen: A. Rente, 1866.
Cambridge: University Press, 1907.
Washington, D.C.: U.S. Dept. of Agriculture, 1915.
Paris: Baillière, 1909.
Washington, D.C.: U.S. Dept. of Agriculture, 1918.
Washington, D.C.: U.S. Dept. of Agriculture, 1918.
Dominio Público Uruguay está sostenido por:
Acerca de Dominio Público Uruguay
Ayuda