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Handbook on Chemical Safety in the Aerial Applications of Chemical Materials. Report Prepared By: P.H. Southwell and G.S. Cooper [for The] Associate Committee on Agricultural and Forestry Aviation, National Research Council of Canada

Peter Henry Southwell

出版	Information Canada, 1973
URL	http://books.google.com.hk/books?id=1qrnswEACAAJ&hl=&source=gbs_api