concerned itself with the preservation of the endangered
environment. The most gracious tree, Araucaria angustifolia,
whose geneology stretches back, unbroken, to the
Carboniferous Era, has been an endangered species, We, the
authors, hope that we have contributed something to help
preserve Araucaria angustifolia.
REFERENCES
COLLINS, UW. Remote Sensing of Crop Type and Maturity.
Photogrammetric Engineering and Remote Sensing Vol 44,
1, pp 43-55, 1978.
ROLLER (1973) From Cowell J. E. Vegetation Canopy
Reflectance. Remote Sensing of the Environment 3 pp
175-183, 1974,
HELLER,R. C. Imaging with Photographic Sensors. In Remote
Sensing with special reference to agriculture and forestry.
National Academy of Sciences, Washington D.C. 1970.
TUCKER, C. J. Are Two Photographic Infra Red Sensors Required ?
Photogrammetric Engineering and Remote Sensing Vol 44 3
pp 289-295, 1978.