00000nam 2200000zi 4500 9.925206 CaOODSP 20250613140528 m o d f cr mn||||||||| 230719e198212##oncab ob f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn-qu n-cn-on x8x8 En164-81/1982-PDF Aerial survey of milfoil in selected watercourses of Quebec = Reconnaissance aérienne du myriophylle dans certains cours d'eau du Québec. Reconnaissance aérienne du myriophylle dans certains cours d'eau du Québec [Mississauga, Ont.] : IEC beak, December 1982. 1 online resource (1 volume (various pagings)) : illustrations (some colour), maps text txt rdacontent computer c rdamedia online resource cr rdacarrier "A report for Environment Canada, Burlington, Ontario." "Robert Walker, … project manager … Marie-Cécile Tarissants, … biologiste … Karl Schiefer, … project principal." "T3922A." Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. Text in English and French. Eurasian watermilfoil Saint Lawrence River Watershed. Aquatic plants Saint Lawrence River Watershed. Vegetation mapping Saint Lawrence River Watershed. Vegetation surveys Saint Lawrence River Watershed. Canada. Environment Canada, issuing body. IEC Beak Consultants Ltd., consultant. Aerial survey of milfoil in selected watercourses of Quebec = fre (CaOODSP)9.952363 PDF 85.00 MB https://publications.gc.ca/collections/collection_2025/eccc/En164-81-1982.pdf