Search Results for the EPA National Library Catalog

Items Found: 4
Showing: Items 1 - 4
Your Search: (AUTHOR=Wilke AND Otto)


 
 
 
Select Item Title Year Published
An investigation of hydrological aspects of water harvesting / 1972
Economic implications of subirigation and trickle irrigation in Texas 1972
Effects of irrigation methods on groundwater pollution by nitrates and other solutes / 1976
Increasing water use efficiency through improved orifice design and operational procedures for subirrigation systems : research project completion report / 1975

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