By Salsali H R   Parker W J   Sattar S A   in Canadian Journal of Microbiology

ISSN:1480-3275|52|4|279-286

NRC Research Press‎(2006)‎

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By Visan M.   Parker W.J.   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2004|3|38-53

Water Environment Federation‎(2004)‎

Access to resources Favorite 2.7611573

By Parker W.J.   Ryan H.   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2000|3|192-207

Water Environment Federation‎(2000)‎

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By Gray D.I.   Parker W.J.   Kemp E.   in Journal of International Farm Management

ISSN:1816-2495|5|1|1-24

Institute of Agricultural Management‎(2009)‎

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By Melcer H.   Parker W.J.   Rittmann B.E.   in Water Science and Technology

ISSN:0273-1223|31|1|95-104

Elsevier‎(1995)‎

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By Barioni L.G.   Dake C.K.G.   Parker W.J.   in Environment International

ISSN:0160-4120|25|6|819-825

Elsevier‎(1999)‎

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By Champagne P.   Parker W.J.   Van Geel P.   in Water Science and Technology

ISSN:0273-1223|39|7|147-152

Elsevier‎(1999)‎

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By Monteith H. D.   Dong S.   Parker W. J.   Metcalfe C. D.   Sterne L.   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2012|7|7744-7764

Water Environment Federation‎(2012)‎

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By Monteith H. D.   Parker W. J.   Bell J. P.   Melcer H.   in Water Environment Research

ISSN:1554-7531|67|6|964-970

Water Environment Federation‎(1995)‎

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By Monteith H. D   Bell J. P   Parker W. J   Melcer H   Harvey R. T   in Water Environment Research

ISSN:1554-7531|77|2|128-137

Water Environment Federation‎(2005)‎

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