Variation and evolution of the Nearctic harebells (Campanula subsect. Heterophylla) /
by Stanwyn G. Shetler.

APA Citation

Shetler, S. G. (1982). Variation and evolution of the Nearctic harebells (Campanula subsect. Heterophylla). Vaduz [Liechtenstein]: J. Cramer.

MLA Citation

Shetler, Stanwyn G. Variation And Evolution of the Nearctic Harebells (Campanula Subsect. Heterophylla). Vaduz [Liechtenstein]: J. Cramer, 1982.

Warning: These citations may not always be complete (especially for serials).