Subjects 



Pikes (Continued) 



muskellunge and pickerel, interbreeding 

 experiments with. PFC 48 E 



northern. Clear Lake (Iowa) hatchery. 

 PFC V.16, no. 2 I 



propagation, artificial. Doc 1018 



Pilchard ( See also Sardines): 



abundance off Oregon and Washington. 

 FB 52 



canning. FL 81; RR 7 

 description. FL 5 



eggs and larvae. FB 93; SSR 22, 23, 54; 

 SSR-F 73, 80, 102, 123 



fishery. Pacific Coast. FL 129; RR 29 



length composition. SSR-F 105 



meal, effect of heat and moisture on the 

 feeding value. RR 3 



mortalities and replacements, method 

 of computing. SSR 24 



population, method of estimating. FB 94 



population heterogeneity in. FB 86 



studies on Sardinops caerulea . SSR 19, 

 20, 21, 22. 23, 24; SSR-F 15 



Pink Salmon ( See Salmon, pink). 



Pink Yeast ( See Oysters). 



Pioneer , tuna clipper (See Vessels, Fishing 

 and research). 



Pisgah National Game Preserve (See Fish 

 Culture; Fisheries). 



Pismo clam, description. FL 223 

 Pita floja (fiber): 



description. FL HI, Sep 54 



Pituitary material. PFC v. 16, no. 3 A, v. 16, 

 no. 3 B 



Plaice: 



distribution in North Sea. SSR-F 13 



Plankton: 



change. FB 80 



distribution, seasonal, in Woods Hole 

 region. Doc 975 



doctoral dissertations on. SSR-F 31, 87 



growth of planktonic algae. FB 87 



Gulf of Maine. Doc 968 



Gulf of Mexico, phytoplankton and 

 zooplankton of. FB 89 



method of measuring. PFC v. 13, no. 3 E 



observations in waters off Central 

 California. SSR 44 



phosphorus content of waters along west 

 coast of Florida. SSR-F 122 



production, effect of fertilizers on. 

 PFC 40 C 



production in fish ponds, investigations. 

 Doc 1082 



sampler, high speed. SSR-F 88 



value as food. Sep 45 



zooplankton, abundance in central 

 Pacific. FB 82 



zooplankton, variations in abundance in 

 Hawaiian waters. SSR-F 118 



zooplankton volumes off Pacific Coast. 

 SSR-F 73, 100, 125, 132 



Planting ( See Stocking). 



Plate count method for fishery products, 



bacterial ( See also Quality). Sep 221 



Plecostei. SSR-F 50 



Pogonias cromis (See Drum). 



Poisoning of fish ( See Rotenone). 



Poisonous fish. RR 36; SSR-F 25; Sep 259 



225 



