2215-2563 2215-2563 S2215-25632021000100385 10.15359/rgac.66-1.15 Venezuela Venezuela Venezuela Venezuela 00 06 2021 00 06 2021 66 385 406

2004 59-70 2014 9 6 6 2012 146 146 113-20 2012 146 2012 20 2011 121 121 226-31 1996 62 9 9 1025-36 FAO 2004 2008 24 2016 8 19 19 1-25 2017 2019 63 2 2 215-36 2017 Instituto Geográfico Venezolano Simón Bolívar (IGVSM) 2014 IRRI 1993 2007 1 1 1 2004 85 31-42 2005 59 59 1-6 1970 1 3 3 155-9 1990 29 2015 15 769-91 2017 9 392 2011 3 1 1 54-67 2006 3ra 2015 2013 25 2 2 79-89 2015 36 36 2008 17 3 3 4-22 QGIS Development Team. Version 2.18.14. 2009 2005 7 7 115-28 1977 43 12 12 1551-42 1996 55 95-107 1974 1994 60 437-42 2017 29 2 2 95-104 1979 8 127-50 1985 253-6 2001 25 180-6 2005 95 480-92