Principal poisonous plants of Canada,
by Faith Fyles ..
APA Citation
Fyles, F. (1920). Principal poisonous plants of Canada. Ottawa: J. de Labroquerie Taché, Printer to the King's most excellent Majesty.
MLA Citation
Fyles, Faith. Principal Poisonous Plants of Canada. Ottawa: J. de Labroquerie Taché, Printer to the King's most excellent Majesty, 1920.
Warning: These citations may not always be complete (especially for serials).