Referensi : Lazzaretti, M.A., K.W. Hanselmann, H. Brandi, D. Span and R. Bachofen. 1992. The Role of Sediments in The Phosphorus Cycle in Lake Lugano. 2. Seasonal and Spatial Variability of Microbiological Processes at The Sedimen-Water Interface. Aquatic Sciences, vol. 54, no. 3-4, pp. 285 - 299 donasi dg belanja di Toko One
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