This paper introduces a series of authoritative and practical forestry information resources from the Internet with retrieving methods.

本文分类介绍了因特网一系列具有权威性和实用性的林业信息资源及其检索方法。

youdao

This paper introduces a series of authoritative and practical forestry information resources from the Internet with retrieving methods.

本文分类介绍了因特网一系列具有权威性和实用性的林业信息资源及其检索方法。

youdao