It's time to read and vote for your favorite article in the 2013 Write-Off Contest! The four finalist's articles are featured in the May 13 newsletter and can be found through this link. Hurry! Voting ends May 18.
This was one of my textbooks in graduate school and I think it's the only book I kept (which says something). It's very comprehensive, but is an academic book so can be pretty heavy going. I really recommend it for someone who wants to gain a more in depth understanding of soils.