Blackbirds in field crops
By: R.D. Bird and L.B. Smith
Contributors: Smith, L. B.; Canada. Dept. of Agriculture
Series: Publication -- 1184
Publisher: Canada Dept. of Agriculture
Published: 1963
Place of publication: Ottawa
Language: eng
Subjects: Blackbirds; Ictérodés
Notes: Title from cover.

Issued also in French under title: Étourneaux et grandes cultures.