TY  - RPRT
TI  - Determining density of maize canopy. 2: Airborne multispectral scanner data
AU  - Stoner, E. R.
AU  - Baumgardner, M. F.
AU  - Cipra, J. E.
PY  - 1971
UR  - https://ntrs.nasa.gov/citations/19730007698
ID  - 19730007698
ER  -