TY - JOUR A1 - Issa, S. M. A1 - Dahy, B. S. A1 - Saleous, N. T1 - ACCURATE MAPPING OF DATE PALMS AT DIFFERENT AGE-STAGES FOR THE PURPOSE OF ESTIMATING THEIR BIOMASS JO - ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Annals VL - V-3-2020 SP - 461 EP - 467 Y1 - 2020/08/03 PB - Copernicus Publications SN - 2194-9050 UR - https://isprs-annals.copernicus.org/articles/V-3-2020/461/2020/ L1 - https://isprs-annals.copernicus.org/articles/V-3-2020/461/2020/isprs-annals-V-3-2020-461-2020.pdf DO - 10.5194/isprs-annals-V-3-2020-461-2020 ER -