| Impacts of agricultural chemical policies on groundwater quality |
Sabbagh, G.J.; Geleta, S.; Elliott, R.L.; Mapp, H.P.; Bernardo, D.J.; Watkins, K.B.; and Stone, J.F. |
American Society of Agricultural Engineers, International Summer Meeting, Paper no. 92-2024, unpaginated |
1992 |
N/A
|
| Impacts of agricultural production practices on the quantity and quality of groundwater in the central High Plains |
Mapp, H.P.; Elliott, R.L.; Bernardo, D.J.; Stone, J.F.; Sabbagh, G.J.; Watkins, K.B.; and Geleta, S. |
Oklahoma State University, Department of Agricultural Economics, Stillwater, OK 293 pages |
1991 |
N/A
|
| The composition and petrogenesis of newly discovered lamproites in Woodson Co., Kansas, U.S.A., (abstr.) |
Cullers, R.L.; Berendsen, Pieter; Stone, J.; and Ekart, D. |
Geological Society of America, Abstract with Programs vol. 21, no. 6, p. 201 |
1989 |
N/A
|