No . Title 



155. Organizing and operating fishery cooperatives in the United States. By Leslie D. McMuUin. 

 June 1963, iv -t 57 p. 



156. Producers' margins for food fish and shellfish. By David K. Sabock. November 1962, 

 iv + 30 p., 15 figs., 31 tables. 



157. 6 questions everybody asks at national fish hatcheries. Bureau of Sport Fisheries and 

 Wildlife. 1963, 8 p., 12 figs. 



158. A guide and key to the aquatic plants of the southeastern United States. By Don E. Eyles 

 and J. Lynne Robertson, Jr.; issued by U.S. Public Health Service, 1944. Reprinted with- 

 out change by Bureau of Sport Fisheries and Wildlife, 1963; iv + 151 p., 325 figs. 



159. Trout feeds and feeding. By Arthur M. Phillips, Jr., A. V. Tunison, and George C. Balzer, 

 Bureau of Sport Fisheries and Wildlife. October 1963, iv + 38 p., 12 tables. 30<^. 



160. Progress in sport fishery research, 1962. Compiled in Branch of Fishery Research, 

 Bureau of Sport Fisheries and Wildlife. March 1963, v + 1 18 p., 55 figs., 36 tables. 



161. Biological Laboratory, Galveston, Tex., fishery research for the year ending June 30, 



1962. By Galveston Biological Laboratory, Bureau of Comnnercial Fisheries. 1963, 

 iii + 101 p., 53 figs., 20 tables. 



162. The soft-shell clam. By Robert W. Hanks. December 1963, 16 p., 12 figs. 



163. Progress in 1961-62. By U.S. Bureau of Commercial Fisheries, Hawaii Area, Biological 

 Laboratory, Honolulu, Hawaii. February 1963, 35 p., 38 figs. 



*164. A program of fishery research and services North Atlantic Region. By Region 3, Bureau 

 of Connmercial Fisheries, Gloucester, Massachusetts. May 1963, iii + 20 p., 41 figs. 



*165. Skipjack - a world resource. By Bureau of Commercial Fisheries Biological Laboratories 

 at Honolulu, San Diego, and Stanford. May 1963, i + 28 p., 31 figs., 1 table. 



166. Wildlife research: problems, programs, progress, 1962. Activities of the Branch of Wild- 

 life Research in the Bureau of Sport Fisheries and Wildlife for the calendar year 1962. 

 By Bureau of Sport Fisheries and Wildlife. May 1963, vi + 66 p., 59 figs. 



167. Pesticide-wildlife studies. A review of Fish and Wildlife Service investigations during 

 1961 and 1962. By Bureau of Sport Fisheries and Wildlife and Bureau of Commercial 

 Fisheries. June 1963, ix +109 p., 45 tables. 60^. 



168. A survey of Japanese research on shellfisheries and seaweeds. By John B. Glude. January 

 1964, 20 p., 9 figs. 



169. The northern fur seal. By Ralph C. Baker, Ford Wilke, and C. Howard Baltzo. September 



1963, iii + 19 p., 14 figs. 



170. Monofilament gill net fishing for skipjack tuna in Hawaiian waters, 1961-62. By Richard 

 S. Shomura. October 1963, iii + 21 p., 18 figs., 8 tables. 



171. Program of research and services for Alaska's commercial fisheries. By Region 5, 

 Juneau. October 1963, iii + 20 p., 44 figs. 



172. Sharks of the genus Carcharhinus associated with the tuna fishery in the eastern tropical 

 Pacific Ocean. By Susumu Kato. June 1964, ii + 22 p., 26 figs. 



173. Report to the Bureau of Commercial Fisheries on the Branch of Economics. By James 

 Crutchfield (chairman), Giulio Pontecorvo, Walter Williams, John H. Cumberland, and 

 Francis T. Christy, Jr. April 1963, iii + 12 p. 



174. Atlas of eastern Pacific marine game fishing. By James L. Squire, Jr., Bureau of Sport 

 Fisheries and Wildlife. June 1963, ii + 8 p., 21 charts. 



