00590naa a2200157 a 450000100080000000500110000800800410001910000180006024501920007826000090027065300300027970000150030970000180032470000140034277300760035620440972017-05-29 1990 bl uuuu u00u1 u #d1 aSTEINMETZ, S. aSpectral estimates of the absorbed photosynthetically active radiation and light-use efficiency of a winter wheat crop subjected to nitrogen and water deficiencies.h[electronic resource] c1990 aEstimates of the absorbed1 aGUERIF, M.1 aDELECOLLE, R.1 aBARET, F. tInternational Journal of Remote Sensinggv.11, n.10, p.1797-1808, 1990.