Referensi : Irvine, K., J.T. Stansfield and B. Moss. 1991. The Use of Enclosures to Demonstrate The Enhancement of Daphnia Populations When Isolated From Fish Predation in A Shallow Eutrophic Lake. MEM.IST.ITAL.IDROBIOL., vol. 48. donasi dg belanja di Toko One
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