TY - BOOK T1 - Total and water extractable selenium in soils and stream sediments, and total selenium in alfalfa from the Marty II study area, South Dakota DA - [1990] CY - [Denver, CO] : AU - Wilson, S. A. VL - 90-330 CN - I 19.76: PB - U.S Dept. of the Interior, U.S. Geological Survey, PP - [Denver, CO] : PY - [1990] N1 - Cover title. N1 - Distributed to depository libraries in microfiche. ID - 263602 KW - Selenium KW - Irrigation KW - Water quality KW - Water TI - Total and water extractable selenium in soils and stream sediments, and total selenium in alfalfa from the Marty II study area, South Dakota ER -