Tracks and trailcraft /
Jaeger, Ellsworth.
Tracks and trailcraft / E. Jaeger - Olympic edition - New York : Macmillan , 1948. - vii, 381 p. : ill. ; 21 cm.
Tracking and trailing.
Zoology--United States.
796.545 JAE
Tracks and trailcraft / E. Jaeger - Olympic edition - New York : Macmillan , 1948. - vii, 381 p. : ill. ; 21 cm.
Tracking and trailing.
Zoology--United States.
796.545 JAE