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Field Calibration of a Neutron-scattering Soil Moisture Meter
Lake States Forest Experiment Station (Saint Paul, Minn.)
Richard S. Sartz
Willie R. Curtis
出版
Lake States Forest Experiment Station, U.S. Department of Agriculture, Forest Service
, 1961
URL
http://books.google.com.hk/books?id=-KCrMQEACAAJ&hl=&source=gbs_api
