![]() Image Number K10520-1 |
Experimental feedlot in Bushland, Texas, built for study of the environmental effects of feedlots. Agricultural engineer Nolan Clark programs automatic runoff samplers at the feed pens.
Photo by Peggy Greb.
![]() Image Number K10520-1 |
Experimental feedlot in Bushland, Texas, built for study of the environmental effects of feedlots. Agricultural engineer Nolan Clark programs automatic runoff samplers at the feed pens.
Photo by Peggy Greb.