Rangeland scientist John Hendrickson is part of a long tradition at the Northern Great Plains Research Laboratory in Mandan, N.D, . The pasture in which's he standing has been studied by U.S. Department of Agriculture scientists since 1916, The lab is celebrating its 100 anniversary this summer. Agweek photo by John Brose
Read the article: Mandan, N.D., USDA lab celebrates century of research
