Eutrophication of freshwaters: principles, problems and restoration

I tiakina i:
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Kaituhi matua: Harper, David M (Author)
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Londres Chapman and Hall 1992
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Ngā Tūtohu: Tāpirihia he Tūtohu
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