000 00492 a2200169 4500
080 _a63:621-519
_bN 277 R
245 1 _aRemote sensing with special reference to agriculture and forestry
260 _aWashington
_bNational Academy of Sciences
_c1971
650 _aRemote Sensing
650 _aAgriculture
650 _aForestry
700 _aNational Academy of Sciences
700 _aNational Research Council, Agricultural Board
100 _a
_d
300 _a423 p.
901 _a126302
999 _c79482
_d79482