@article{57005, note = {"A Wiley-Interscience publication."}, author = {Allen, Herbert E. and Kramer, James R.}, url = {http://library.usi.edu/record/57005}, title = {Nutrients in natural waters,}, publisher = {Wiley}, recid = {57005}, pages = {x, 457 p.}, address = {New York,}, year = {1972}, }