Intercepted photosynthetically active radiation estimated by spectral reflectance
Subtitle: technical report
By: J.L. Hatfield, G. Asrar, and E.T. Kanemasu.
Contributors: Asrar, Ghassem.; Kanemasu, Edward T.; United States. National Aeronautics and Space Administration.
Series: [NASA contractor report] -- CR-171758.; NASA contractor report -- NASA CR-171758.
Publisher: NASA
Published: 1982
Place of publication: [Washington, D.C.]
Language: eng
Format: Microform
Subjects: AgRISTARS Program.; Wheat -- Growth -- Mathematical models.; Spectral reflection.
Notes: "AgRISTARS, a joint program for agriculture and resources inventory surveys through aerospace remote sensing; supporting research"--Cover.

"September 1982."

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, [1984]. 1 microfiche.