Biodiversity Heritage Library
By "Yorkshire Naturalists' Union. "
By: West-Riding Consolidated Naturalists' Society - West-Riding Consolidated Naturalists' Society. - Yorkshire Naturalists' Union - Yorkshire Naturalists' Union.
Publication info: London :Simpkin, Marshall,1865-
Contributed by: Multiple institutions
The transactions of the Yorkshire Naturalists' Union.
By: Yorkshire Naturalists' Union.
Publication info: Leeds [etc.]
Contributed by: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library