Author Details for "Hulen, P.L."
| Title | Author(s) | Publication | Year | Online Access |
|---|---|---|---|---|
| Nitrate and phosphate; time trend concentrations in selected Kansas streams | Hulen, P.L.; and Angino, E.E. | Kansas Water Resources Research Institute, Contribution no. 176, 51 pages | 1976 | N/A |
| Nitrate and phosphate; time-trend concentrations in selected Kansas streams | Hulen, P.L.; and Angino, E.E. | Kansas Academy of Science, Transactions vol. 82, no. 2, pp. 73-83 | 1979 | N/A |