Soil conservation. assessing the national resources inventory / Vol. 1 :

書誌詳細
団体著者: National Research Council (U.S.). Board on Agriculture. Committee on Conservation Needs and Opportunities
フォーマット: Licensed eBooks
言語:英語
出版事項: Washington, D.C. : National Academy Press, 1986.
オンライン・アクセス:https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=15903