Small water impoundments in semi-arid regionsJohn L. Thames, Charles D. Ziebell · First published 1988Open the Tome
Small Water Impoundments in Semi-Arid RegionsJohn L. Thames & Charles D. Ziebell · First published 1988Open the Tome
Stream pollution in the South Santiam River, Oregon, as measured by biological indicatorsCharles D. Ziebell · First published 1954Open the Tome
