Fisheries Research Board of Canada, 1969. Softcover. 6.75 x 9.75 inches. 192pages. Contents: History, Taxonomy, Anatomy, Reproduction, Growth, Oyster Feeding, Breeding, Oyster Cultch, Spatfall Forecasting, Pendrell Sound Seed, Japanese Seed, Oyste Culture, Harvesting, Processing, Storage, Productivity, Oyster Production, Raft Culture, Nutritive Value and Chemical Composition, Marketing, Pollution, Paralytic Shellfish Poison.....

Fisheries Research Board of Canada, 1972. Softcover. 6.75 x 9.75 inches. 70 pages. Contents: Biology, Polution and Toxicity, History of the Clam Fishery, Commerical Species of Clams, Deepwater Clam Survey, Mechanical Harvesters. Good+ condition overall.