S001129National Library of Finland catalogue record for Karvonen's 1988 dissertation详情source_class图书馆目录authority_level权威元数据accessed_at2026-07-31https://kansalliskirjasto.finna.fi/Record/helka.992877593506253出版物A Model for Predicting the Effect of Drainage on Soil Moisture, Soil Temperature and Crop Yield报告此记录的更正