TY  - BOOK
AU  - Carrothers, P. J. G. 
TI  - Instrumentation for the engineering study of otter trawls
T2  - (Bulletin / Fisheries Research Board of Canada ; 
U1  - 639.2 20
PY  - 1968///
CY  - Ottawa
PB  - Fisheries Research Board of Canada
KW  - PESCA ARTESANAL
N1  - Introduction. -- Warp tensions. -- Warp angles. -- Warp length and trawl depth. -- Towing speed and hydrodynamic pressure. -- General development of underwater instruments elsewhere. -- Trawl mouth dimensions. -- Underwater line tensions. -- Features common to all FRB underwater instruments. -- Conclusions
ER  -