[CBSOILS_Lite : (TNTlite) Part of Crow Butte soil type polygons]
{poly CLASS Class KeB}
http://www2.ftw.nrcs.usda.gov/osd/dat/K/KEITH.html
{poly CLASS Class JmD}
http://www2.ftw.nrcs.usda.gov/osd/dat/J/JAYEM.html
{poly CLASS Class Bd}
http://www2.ftw.nrcs.usda.gov/osd/dat/B/BANKARD.html

[CLS_MAXLIKE : Class raster from 6_06, 7_30, & 10_10 (Green, Red, NIR6)]
{1}
{3}
https://www.microimages.com
http://www.wheatworld.org
http://www.oznet.ksu.edu/wheatpage/
{5}
http://www.jeffersoninstitute.org/pubs/drybeans.shtml
{6}
http://www.ag.ndsu.nodak.edu/media/beets/sgrbeet.htm
{7}
http://www.corn.org
http://www.ncga.com
{8}
http://www.animalrangeextension.montana.edu/articles/Forage/General/Growing-alfalfa-hay.htm