Search Results for the EPA National Library Catalog

Items Found: 6

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Your Search: (SUBJECT=Irrigation research United States)

 
 
 

Select Item Title Year Published
Consolidation of irrigation systems, phase II : engineering, economic, legal, and sociological requirements / 1980
Selected irrigation return flow quality abstracts, 1974 : fourth annual issue / 1976
Selected irrigation return flow quality abstracts, 1975 : fifth annual issue / 1977
Selected irrigation return flow quality abstracts, 1976 : sixth annual issue / 1978
Selected irrigation return flow quality abstracts, 1977 : seventh annual issue / 1979
Selected irrigation return flow quality abstracts, 1978 : eighth annual issue / 1980

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