Barham, W.T.; Schoonbee, H.J.; Visser, J.G.J.; Bigalke, R.D.
(Published by the Government Printer, Pretoria., 1987)
Procedures to narcotize fish by means of alternating or direct electrical currents are described and a method of evaluating the narcotic effects on fish of electrical currents is detailed. The role of fish length on the ...