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ECOLOGICAL IMPACT OF CHEMICAL FIRE RETARDANTS.
Canada. DEPARTMENT OF THE ENVIRONMENT. CANADIAN FORESTRY SERVICE. NORTHERN FOREST RESEARCH CENTRE.
出版
Canada. Department Of The Environment. Canadian Forestry Service. Northern Forest Research Centre
, 1977
URL
http://books.google.com.hk/books?id=Ukc0zwEACAAJ&hl=&source=gbs_api