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Preliminary estimate of regional effective ground-water recharge rates in Ohio

by Pettyjohn, Wayne A | Henning Roger J | .

Series: Edition: Language: English Publication details: Ohio ; Water Resources Center, ; 1979Availability: Items available for loan: 1 Call number: 551.495 Pet.

Introduction to artificial ground-water recharge

by Pettyjohn, Wayne A | .

Series: Edition: Language: English Publication details: Jodhpur ; Scientific Pub., ; 1988Availability: Items available for loan: 1 Call number: 551.495 Pet.

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