| Authors(s) | Takeuchi, I. | 
| Year | 1972 | 
| Title | Food animals collected from the stomachs of three salmonid fishes (Oncorrhynchus) and their distribution in the northern North Pacific. Bull. Hokkaido reg. Fish. res. Lab. 38: 1-119. | 
| Authors(s) | Takeuchi, I. | 
| Year | 1972 | 
| Title | Food animals collected from the stomachs of three salmonid fishes (Oncorrhynchus) and their distribution in the northern North Pacific. Bull. Hokkaido reg. Fish. res. Lab. 38: 1-119. |