Posted 10/19/2009 06:06 (#890844 - in reply to #890495) Subject: Re: Agronomy books
I'm not sure what aspects you want to learn about, but the NDSU bulletins on soil fertility, etc are pretty good.
Be aware that not everything you read is true. Regardless of source. Although some deserve more skepticism than others. And some should be outright avoided as likely to be disinformation.