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西文图书1.Managing nitrogen for groundwater quality and farm profitability : proceedings of a symposium sponso S143.1-53/MNG
馆藏复本:1
可借复本:1 editors, R.F. Follett, D.R. Keeney, and R.M. Cruse.
Soil Science Society of America, 1991.
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西文图书2.Nitrogen management and ground water protection / X523/NMG
馆藏复本:1
可借复本:1 edited by R.F. Follett.
Elsevier, 1989.
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