474 E 



PUBLICATIONS ON FISH PARASITES 



AND DISEASES 



330 B.C. - A.D. 1923 



Liarine Biological Labcratory 



LIBRARY 



MAR 2 51964 

 WOODS HOLE, MASS. 



SPECIAL SCIENTIFIC REPORT-FISHERIES Na 474 



UNITED STATES DEPARTMEN[r^M]^^^ 



TilfTAiS^^wnmiFrsERvicr 



