Winterbourn, M. J.Fegley, A.2020-06-152020-06-1519890113 - 7492https://hdl.handle.net/10092/100436http://dx.doi.org/10.26021/367enCC-BY 4.0 InternationalEffects of nutrient enrichment and grazing on periphyton assemblages in some spring-fed, South Island streamsJournal Article