Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Irrigation Environmental aspects Congresses)


 
 
 
Select Item Title Year Published
Arid land irrigation in developing countries : environmental problems and effects : based on the international symposium, 16th-21st February, 1976, Alexandria, Egypt 1977
Environmental aspects of irrigation and drainage, University of Ottawa -- Ottawa, Ontario, July 21 - 23, 1976 1976
Management of nitrogen in irrigated agriculture : proceedings, National Conference on Management of Nitrogen in Irrigated Agriculture / 1978
Proceedings, National Conference on Management of Nitrogen in Irrigated Agriculture / 1978

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