TY  - RPRT
TI  - Selected historic agricultural data important to environmental quality in the United States
AU  - Katia M. Grey
AU  - Paul D. Capel
AU  - Nancy T. Baker
AU  - Gail P. Thelin
PY  - 2012
DO  - 10.3133/ds689
UR  - https://pubs.usgs.gov/publication/ds689
ID  - ds689
ER  -