00000nam 2200000zi 4500 9.931786 CaOODSP 20241031145409 m o d f cr |n||||||||| 231227e196906 oncd o f000 0 eng d CaOODSP eng rda CaOODSP n-cn-bc n-cnp-- CW66-1404/1969E-PDF The effective application of the mathematical model for estimating the opportunity cost of maintaining wetlands : stage 1 of a three stage study / for the Canadian Wildlife Service by Prairie Agri-Management Consultants Limited. [Ottawa] : Canadian Wildlife Service, June 1969. 1 online resource (26 pages, 19 unnumbered pages) : charts text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Environment and Climate Change Canada]. Wetland conservation Canada, Western Mathematical models. Wetland conservation Canada, Western Cost effectiveness. Zones humides Conservation Canada (Ouest) Modèles mathématiques. Zones humides Conservation Canada (Ouest) Coût-efficacité. Canadian Wildlife Service, issuing body. PDF 5.11 MB https://publications.gc.ca/collections/collection_2024/eccc/cw66/CW66-1404-1969-eng.pdf