[Use of remote sensing for crop and soil analysis] [microform] : progress report--NASA grant NAG13-38, December 15, 1996 - September 30, 1997 / [submitted by Chris J. Johannsen] ([NASA contractor report] ; 206169)
[Use of remote sensing for crop and soil analysis] [microform] : progress report--NASA grant NAG13-38, December 15, 1996 - September 30, 1997 / [submitted by Chris J. Johannsen]
原資料の出版事項: [Washington, DC ; Springfield, Va. : National Aeronautics and Space Administration : National Technical Information Service, distributor, 1997]