@article{168601, note = {Shipping list no.: 95-0318-P.}, author = {Harms, Thelma F.}, url = {http://library.usi.edu/record/168601}, title = {Summary statistics for selenium in vegetation calculated from U.S. Geological Survey data /}, publisher = {U.S. G.P.O.,}, recid = {168601}, pages = {iii, 31 p. :}, address = {Washington :}, year = {1995}, }