By Tomer M.D.   Meek D.W.   Jaynes D.B.   Hatfield J.L.   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2002|8|1360-1376

Water Environment Federation‎(2002)‎

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By RUMMEL D. R.   HATFIELD J. L.   in Journal of Economic Entomology

ISSN:1938-291X|81|6|1620-1623

Entomological Society of America‎(1988)‎

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Nitrogen in the Environment: Sources, Problems and Management‎

By Follett   R. F.;Hatfield   J. L.  

ISBN:9780080537566

Elsevier Science‎(2001)‎

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Nitrogen in the Environment‎

By Hatfield   J. L.;Follett   R. F.  

ISBN:9780080569895

Elsevier Science‎(2008)‎

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