Flora of the U.S.S.R. Vol . XIX
Komarova, V. L. ,
Flora of the U.S.S.R. Vol . XIX Textual Documents V. L. Komarova - Dehradun: Bishen Singh Mahendra Pal Singh, 1986. - 563.
3874292398
Botany Specific topics in natural history
581
Flora of the U.S.S.R. Vol . XIX Textual Documents V. L. Komarova - Dehradun: Bishen Singh Mahendra Pal Singh, 1986. - 563.
3874292398
Botany Specific topics in natural history
581