Subjects 



Fish ponds (Continued) 



pond record of bass and bluegill production. 

 PFC, v.ll, no. 4 E 



pond scrubbing machine. PFC. v. 13, 

 no. 3 M 



populations, methods of estimating. 

 PFC. V.16, no.4 D 



publications on. FL 24 



reclamation, aid in the application of 

 rotenone. PFC, v. 14, no.l H 



reclamation, techniques. PFC, v.ll, no.2 A 



reclamation, use of wetting agent to 

 facilitate. PFC, v. 13, no. 3 H 



renovations. PFC, v. 14, no.l F 



sealing, new and successful method. 

 PFC 28 B 



"Shellbugs", control. PFC 34 C 



stocking new. PFC 53 B 



structure. PFC 47 A 



surveys of, instructions for conducting. 

 FC 26 



toxaphene as a fish toxin. PFC, v. 16, no.l H 



trout cultures for fish ponds. FL311 



tima and other pelagic fishes. SSR-F 71 



turtles, ridding ponds of. FL 161 



unfinished, catch basins for. PFC, v. 9, 

 no. 3 L 



vegetation, control of. FL 10, 27; IR 11 



Washington Monument lot. PFC, v. 10, 

 no.4 D 



water beetles in relation to pondfish 

 culture. Doc 953 



weeds, control of. PFC. v.ll. no.2 B 



Fish population ( See also Fishes - age; 

 Fishes - growth): 



electrical fish-collecting methods. PFC 

 V. 16, no. 1 B 



estimation of. FB 69, 94. PFC v. 10, 

 no. 3 C; v. 16, no. 4 D 



heterogeneity in Pacific pilchard. FB 86 



in some Iowa farm ponds, survey. PFC 

 V. 12, no. 1 A 



methods for enumerating. PFC v. 10, 

 no. 1 D 



Mississippi River, upper, fluctuations in 

 trap-net catches. SSR-F 101 



Pacific sardine, distribution and abun- 

 dance of egg and larval populations. 

 FB 93 



precautions in estimating. PFC v. 10, 

 no. 3 C 



sampling, spot poisoning applied to the 

 Massachusetts fisheries survey. 

 PFC V. 15, no. 1 A 



sport-fishing activities, survey of. 

 Cir 21, 26 



spot poisoning compared with seines and 

 rotenone. PFC v. 15, no. 1 A 



toxaphene as a fish toxin. PFC v. 16, 

 no. 1 H 



weakfish migration in relation to conser- 

 vation. SSR-F 115 



Fish processing: 



in Norway. Sep 175 



in the Philippines. RR 26; Sep 210 



Japanese. Sep 259, 275 



king crab. Sep 275 



tuna; canning-efficiency, quality, grades, 

 regulations, and markets. SSR-F 

 104 



Fish pump: 



experiments with. Sep 341 



Fish retailing (See Marketing). 



Fish roe: 



and caviar, canners of. SL 109 



caviar, preparation of. EC 20; FL 87; 

 RR 7 



deep sea. canning. FL 87; RR 7 



shad, canners of, SL 106 



Fish scales ( See also Fishes - age; Fishes - 

 growth): 



growth rates. PFC v. 12, no. 4 E 



impression method for age and growth 

 studies. PFC v. 13, no. 1 B; v. 15, 

 no. 4 D; v. 16, no. 2 E 



mounting, simple method of. PFC v. 11, 

 no. 4 H 



182 



