我在这里综合这一信息提供一个单一的综合来源，是免费的商业参考。
I have consolidated this information here to provide a single comprehensive source that is free of commercial references.
粮农组织万维网站是农业信息的一个综合来源，拥有大约50万网页，100多个数据库以及数以千计的文件。
The FAO web site is a comprehensive source of agricultural information, having approximately 500 000 web pages, over 100 databases, and thousands of documents.
这份文件是不同来源信息的综合。
The document was a composite of information from various sources.
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