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Abridged Final Report of the Seventh Session, Sofia, 17-28 September, 1979
World Meteorological Organization. Commission for Agricultural Meteorology
出版Secretariat of the World Meteorological Organization, 1980
主題Technology & Engineering / Agriculture / General
ISBN92631054649789263105462
URLhttp://books.google.com.hk/books?id=mPVRAQAAMAAJ&hl=&source=gbs_api