The introduction and spread of Pieris rapae in North America, 1860-1885 [i.e. 1886]
By: by Samuel H. Scudder.
Contributors: Boston Society of Natural History.
Series: Memoirs of the Boston Society of Natural History ; vol. 4, no. 3; CIHM/ICMH microfiche series -- no. 14771.
Publisher: Boston Society of Natural History
Published: 1981
Place of publication: Boston
Language: eng
Format: Microform
Number of pages: 69
Subjects: Butterflies -- North America.; Cabbage -- Diseases and pests.
Notes: Cover title.

Reproduction of original in: Entomology Research Library, Agriculture Canada.

Pre-1900 Canadiana.

Bibliography: p. 68-69.

Microfiche. Ottawa : Canadian Institute for Historical Microreproductions, 1981. 1 microfiche (15 fr.) ; 11 x 15 cm. (CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches ; no. 14771).