The impact of pesticides on the ecology of prairie nesting ducks
By: P. J. Sheehan ... [et al.].
Contributors: Sheehan, Patrick J.
Series: Technical report series / Canadian Wildlife Service -- No. 19.; Technical report series (Canadian Wildlife Service) -- no. 19.
Publisher: Environment Canada, Canadian Wildlife Service
Published: 1987
Place of publication: Ottawa, Ont
Language: eng
Subjects: Pesticides and wildlife.; Ducks -- Eggs.; Prairie ecology.
Notes: "Catalogue No. CW69-5/19E"