Hydrology of the Great Plains aquifer system in Nebraska, Colorado, Kansas, and adjacent areas
Helgesen, John O.
Hydrology of the Great Plains aquifer system in Nebraska, Colorado, Kansas, and adjacent areas by John O. Helgesen, Robert B. Leonard, and Ronald J. Wolf. - Washington U.S. G.P.O. 1993. - viii, 80 p. ill. 29 cm. b+ s 10 fold. maps in separate portfolio. - Regional aquifer-system analysis--Central Midwest U.S. Geological Survey professional paper 1414-E .
Includes bibliographical references (p. 77-80).
93003584
n-uss
High Plains Aquifer.
GB1199.3.H53 / H45 1993
551.49/0978
I 19.16:1414-E
Hydrology of the Great Plains aquifer system in Nebraska, Colorado, Kansas, and adjacent areas by John O. Helgesen, Robert B. Leonard, and Ronald J. Wolf. - Washington U.S. G.P.O. 1993. - viii, 80 p. ill. 29 cm. b+ s 10 fold. maps in separate portfolio. - Regional aquifer-system analysis--Central Midwest U.S. Geological Survey professional paper 1414-E .
Includes bibliographical references (p. 77-80).
93003584
n-uss
High Plains Aquifer.
GB1199.3.H53 / H45 1993
551.49/0978
I 19.16:1414-E