00000nas 2200000zi 4500 9.947975 CaOODSP 20250218100737 m o d f cr ||||||||||| 250212u19909999oncar p o f0###a0eng|d 0662599780 0662591321 CaOODSP eng rda CaOODSP n-cn--- A54-17/3E-PDF A41-22/1990 A41-22/1991 Insect liberations in Canada : for classical biological control purposes. Ottawa, Ontario : Biosystematics Research Centre, Research Branch, Agriculture Canada, 1991- Annual text txt rdacontent computer c rdamedia online resource cr rdacarrier Began with: 1990. Liberation bulletin Editor: Michael J. Sarazin. Incorrect catalogue numbers and ISBNs of the print edition have been copied in the PDF edition. Issued also in French under title: Lâchers d'insectes au Canada : à des fins de lutte biologique classique. Digitized edition from print [provided by Agriculture and Agri-Food Canada]. Issued by: Centre for Land and Biological Resources Research, Research Branch, Agriculture Canada, 1991- Description based on: 1990; title from PDF title page. Latest issue consulted: 1991. Predatory insects Transportation Canada Periodicals. Insect pests Biological control Canada Periodicals. Noxious weeds Biological control Canada Periodicals. Periodicals lcgft Biosystematics Research Centre (Canada), issuing body. Centre for Land and Biological Resources Research (Canada), issuing body. Canada. Agriculture Canada. Research Branch, issuing body. Lâchers d'insectes au Canada : (CaOODSP)9.947976 Insect liberations in Canada : (CaOODSP)9.947974 Liberation bulletin. (CaOODSP)9.947900