Watersheds

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  1. Agricultural impacts on amphibian survival, growth, and distributions

    The potential impact of chemical contaminants and conservation practices on amphibians in agricultural landscapes is a key research topic globally. Amphibians represent a common group in many freshwater systems...

  2. Goose and Summer Lakes Basin Agricultural Water Quality Management Area plan

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    This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.

  3. Willamette Basin Irrigation Conference

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    Irrigation equipment / John W. Wolfe -- Reclamation research / Dr. W.L. Powers -- Fertilization and irrigation / Arthur S. King -- Irrigated pastures / Harold Ewalt -- Cost of irrigating vegetable crops / M. H....

  4. Solutions to Water Resource and Environmental Challenges: Perspectives from the Agricultural Community in the Crooked River...

    This research explores how an agriculture-based community in the Crooked River Watershed of Central Oregon responds to a series of water resource and environmental challenges, some associated with projected...

  5. Bulletin of ... annual meeting

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    This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.

  6. Economic analysis

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  7. Special Subjects and Investigations

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  8. Sudan

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  9. Irrigation of Sandy Soils

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  10. Table of contents

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