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Frost Gauges and Freezing Gauges

J. A. BannerR. O. Van EverdingenNational Hydrology Research Institute (Canada)Canada. Inland Waters Directorate

出版	Environment Canada, Inland Waters Directorate, 1979
ISBN	06621053549780662105350
URL	http://books.google.com.hk/books?id=iOrNBWeiUoIC&hl=&source=gbs_api

註釋

Designed and constructed several types of frost gauges to detect frost and several types of freezing gauges to determine the occurrence and extent of soil freezing.