Infrared Scanning Techniques for Big Game Censusing
Gale W. Croon, Dale R. McCullough, Charles E. Olson, Leland M. Queal · Journal of Wildlife Management · 1968
Gale W. Croon, Dale R. McCullough, Charles E. Olson, Jr., Leland M. Queal, Infrared Scanning Techniques for Big Game Censusing, The Journal of Wildlife Management, Vol. 32, No. 4 (Oct., 1968), pp. 751-759