المؤلفون: YU Liping

المصدر: Nongye tushu qingbao xuebao, Vol 35, Iss 11, Pp 77-85 (2023)

مصطلحات موضوعية: download factor, level of dissemination, lag period, evaluation indicator, Bibliography. Library science. Information resources, Agriculture

وصف الملف: electronic resource

Relation: http://nytsqb.aiijournal.com/fileup/1002-1248/PDF/1002-1248-2023-35-11-77.pdf; https://doaj.org/toc/1002-1248

URL الوصول: https://doaj.org/article/d8d5f944bd7c40e6bc0160192275cfbb