A limestone-filled, artificial substrate sampler-float unit for collecting macroinvertebrates in large streams
Mason Jr., W.T.; Anderson, J.B.; Morrison, G.E. (1967). A limestone-filled, artificial substrate sampler-float unit for collecting macroinvertebrates in large streams. Prog. Fish-Cult. 29(2): 74
In: The Progressive Fish-Culturist. US Government Printing Office: Washington, D.C.. ISSN 0033-0779; e-ISSN 1548-8640, meer
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