By Pence Robert   Grieshop James   in Agriculture and Human Values

ISSN:0889-048X|18|2|209-217

Springer Publishing Company ‎(2001)‎

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By Cronberg Andrew T.   Fu Peter   Crumb Frank   Pence Robert F.   Smith Robert   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2001|2|72-88

Water Environment Federation‎(2001)‎

Access to resources Favorite 6.35493