by J. D. Helvey
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Input-output budgets of selected nutrien...
Grass seeding and soil erosion in a stee...
Effects of defoliation by Douglas-fir tu...
Soil moisture depletion and growth rates...
Effects of a north central Washington wi...
Fish Swimming in Turbulent Waters
Land management agencies
Specifications for design of highway str...
Table of quantities in culverts and othe...
The hydraulics of open channel flow
Using open-top pipe culverts to control ...