Soil Conservation and Domestic Allotment Act, P.L. 74-46, 49 Stat.163, 16 U.S.C.§ 590(e), April 27, 1935.
doi.org
Oenema, Oene; van Liere, Lowie; Schoumans, Oscar (2005). "Effects of lowering nitrogen and phosphorus surpluses in agriculture on the quality of groundwater and surface water in the Netherlands". Journal of Hydrology. 304 (1–4): 289–301. Bibcode:2005JHyd..304..289O. doi:10.1016/j.jhydrol.2004.07.044.
govinfo.gov
United States. Agricultural Act of 2014. Pub. L.Tooltip Public Law (United States)113–79 (text)(PDF) "Title II—Conservation." Approved 2014-02-07.
United States. Federal Agriculture Improvement and Reform Act of 1996. Pub. L.Tooltip Public Law (United States)104–127 (text)(PDF) Approved April 4, 1996.
harvard.edu
ui.adsabs.harvard.edu
Oenema, Oene; van Liere, Lowie; Schoumans, Oscar (2005). "Effects of lowering nitrogen and phosphorus surpluses in agriculture on the quality of groundwater and surface water in the Netherlands". Journal of Hydrology. 304 (1–4): 289–301. Bibcode:2005JHyd..304..289O. doi:10.1016/j.jhydrol.2004.07.044.
legislink.org
Soil Conservation and Domestic Allotment Act, P.L. 74-46, 49 Stat.163, 16 U.S.C.§ 590(e), April 27, 1935.
Federal Crop Insurance Reform and Department of Agriculture Reorganization Act of 1994, 108 Stat.3223, October 13, 1994.