Interpretation of native range vegetation from 1:500 70-mm large-scale color and color infrared photography - Nesby, R. N.; Alberta. Alberta Energy; Natural Resources. (Edmonton, Alberta Energy and Natural Resources, 1986)
https://www.biodiversitylibrary.org/bibliography/115094
Keywords: Aerial photography in agriculture|Alberta|Carbondale Region|Castle River Range Region|Infrared photography|Photographic interpretation|Range plants|