A Drag-Type Riffle-Bottom Sampler
Usinger, Robert L., Needham, Paul R.Volume:
18
Language:
english
Journal:
The Progressive Fish-Culturist
DOI:
10.1577/1548-8659(1956)18[42:ADRS]2.0.CO;2
Date:
January, 1956
File:
PDF, 265 KB
english, 1956