TY  - RPRT
TI  - Photomorphic analysis techniques: An interim spatial analysis using satellite remote sensor imagery and historical data
AU  - Keuper, H. R.
AU  - Peplies, R. W.
AU  - Gillooly, R. P.
PY  - 1977
UR  - https://ntrs.nasa.gov/citations/19770015637
ID  - 19770015637
ER  -