【作者(必填)】Elizabeth W. Boyer, Christine L. Goodale, Norbert A. Jaworski, Robert W. Howarth

【文题(必填)】Anthropogenic nitrogen sources and relationships to riverine nitrogen export in the northeastern U.S.A.

【年份(必填)】2002

【全文链接或数据库名称(选填)】http://link.springer.com/chapter/10.1007/978-94-017-3405-9_4