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Otto J. Helweg

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Microcomputer applications in water resources

by Otto J. Helweg First published in 1991
2 editions, 1 ebook
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Water resources planning and management

by Otto J. Helweg First published in 1985
2 editions, 1 ebook

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Economic impact of water quality on river basin management

by Otto J. Helweg First published in 1978
1 edition

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Improving well and pump efficiency

by Otto J. Helweg First published in 1983
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Recursos Hidraulicos - Planeacion y Administracion

by Otto J. Helweg First published in 2000
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A salinity management strategy for stream-aquifier systems

by Otto J. Helweg First published in 1976
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Water Research Planning and Management

by Otto J. Helweg First published in 1986
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Supplying water and saving the environment for six billion people: proceedings of selected sessions from the 1990 ASCE Convention, San Francisco, California, November 5-8, 1990

by Udai P. Singh and Otto J. Helweg First published in 1990
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Recursos hidráulicos: planeación y administración

by Otto J. Helweg First published in 1992
1 edition

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OLID: OL945967A

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