00907cam a22002771a 4500 int59000048 DLC 20260227111517.0 890118s1959 dcua b f000 0 eng int59000048 (OCoLC)19032883 DLC MsSsNOO MsSsNOO DLC premarc SH11 .A335 no. 287 Lennon, Robert E. (Robert Earl), 1918- The electrical resistivity meter in fishery investigations / by Robert E. Lennon. Washington : U.S. Fish and Wildlife Service, 1959. 13 p. : ill. ; 27 cm. Special scientific report: fisheries ; no. 287 Bibliography: p. 13. Fisheries Equipment and supplies. Electric meters. Electric fishing. Water Analysis. U.S. Fish and Wildlife Service. 34817 34817