Monographia festucarum europaearum.
APA Citation
Hackel, E. (1964). Monographia festucarum europaearum. [Wakefield]: Micro Methods.
MLA Citation
Hackel, Eduard, 1850-. Monographia Festucarum Europaearum. [Wakefield]: Micro Methods, 1964.
Warning: These citations may not always be complete (especially for serials).