00000nam 2200000za 4500 9.613356 CaOODSP 20240527135427 ta 150406|1996||||xxc||||| f|0| 0 eng d 0-662-25089-3 0831-6481 CaOODSP eng n-cn--- CW69-5/264E Canadian Wildlife Service. Bird use of crops in southern Ontario: implications for assessment of pesticide risk / by C. Boutin et al. Hull - Quebec : Environment Canada. 1996. viii, 147p. : graphs, references, tables ; 28 cm. Technical report 0831-6481 264 Issued also in electronic format. Résumés en français Softcover 98-41 1998-10-09 Birds gcpds Boutin, C. Bird use of crops in southern Ontario (CaOODSP)9.857774 Technical report, 0831-6481 264 (CaOODSP)9.514491