0122-8706 0122-8706 S0122-87062021000300006 10.21930/rcta.vol22_num3_art:2051 República Bolivariana de Venezuela República Bolivariana de Venezuela República Bolivariana de Venezuela República Bolivariana de Venezuela 00 12 2021 00 12 2021 22 3

1983 57 2 2 473-82 2019 38 2 2 101-10 1974 20 4 4 470-5 1970 21 5 5 755-66 Association of Official Analytical Chemists [AOAC] 2016 20th ed. 2019 9 7 7 1-18 2016 16 4 4 355-64 1994 15 1 1 3-49 1996 74 4 4 858-65 2013 1-37 2014 92 6 6 2725-34 1976 27 5 5 709-27 1977 43 1/2 1/2 73-5 2005 157-90 2005 29 1 1 3-22 2010 3a. ed. 2010 36 3 3 95-106 2009 27 3 3 249-62 2009 87 4 4 1270-81 2010 42 25-32 1989 72 3 3 746-66 1925 66 2 2 375-400 2004 82 ^sSuppl. 13 ^sSuppl. 13 Suppl. 13 E154-61 2000 63-74 1982 3 3 3 299-329 1963 22 4 4 956-60 2009 27 4 4 465-73 2017 27 2 2 119-30 2010 28 1 1 115-27 Instituto Nacional de Meteorología e Hidrología [INAMEH] 2020 2019 3.a ed. 1992 151-60 2000 78 9 9 2244-52 2009 38 10 10 2021-30 2018 53 3 3 323-31 1998 76 4 4 1216-31 2014 30 5 5 502-9 2007 23 4 4 316-24 1991 74 2 2 483-9 2003 75-88 1979 62 3 3 676-80 International Grassland Congress 1966 815-22 1982 167-82 1983 23-9 1990 1st ed. 67-89 2006 76 1 1 53-63 2017 9th ed. 2014 24 6 6 563-76 2015 25 1 1 63-73 2010 36 3 3 83-94 2020 98 8 8 2014 6.a Ed. 2019 31 6 6 86 National Research Council [NRC] 2000 7th ed. 2010 6th ed. 2016 45 6 6 288-94 1992 39-81 2017 100 12 12 10061-77 2019 31 9 9 2012 64 1 1 169-76 2007 11 5 5 1633-44 2008 21 3 3 376-85 2012 41 2 2 271-80 2012 90 7 7 2324-30 2005 83 9 9 2151-61 1991 74 2 2 510-7 1998 58 1 1 207-12 2016 69 2 2 1-12 1972 18 8 8 829-40 1969 6 1 1 24-7 1990 51 2 2 321-31 1973 56 4 4 781-4 1967 50 1 1 50-5 2000 9-22 1978 47 3 3 686-90