Schweinfurth, Charles.
Orchids of Peru. - [Chicago] : Chicago Natural History Museum, 1958-61. - 4 v. : illus., map. ; 24 cm. - [Chicago. Natural history Museum]. Publication 837, 868, 885, 913 Fieldiana: botany, v. 30, no. 1-4 .
Orchids--Peru.
584.15
Orchids of Peru. - [Chicago] : Chicago Natural History Museum, 1958-61. - 4 v. : illus., map. ; 24 cm. - [Chicago. Natural history Museum]. Publication 837, 868, 885, 913 Fieldiana: botany, v. 30, no. 1-4 .
Orchids--Peru.
584.15
