||Progress report to the Bureau of Reclamation, U.S. Dept. of the Interior relative to behavior and movements of pesticides, nitrate, and phosphate from irrigated agriculture in the Sheyenne, Red, and Souris River Basins of North Dakota an interdisciplinary study /
||North Dakota State University. Dept. of Soils.
||North Dakota State University of Agriculture and Applied Science,
Soils--North Dakota ;
Irrigation water--North Dakota ;
Soils, Irrigated--North Dakota ;
Soils--Pesticide content ;
Soils, Salts in
||Region 8 Technical Library/Denver,CO
||62 leaves : ill. ; 28 cm.
"May 30, 1974." "Contract no. 179r-2316." "Supplement 26." Includes bibliographies.