1794-1237
1794-1237
S1794-12372018000100047
10.24050/reia.v15i29.1226
Colombia
Colombia
Colombia
Colombia
Colombia
Colombia
00
06
2018
00
06
2018
15
29
47
58
[
2006
1132
21-7
]
[
1998
]
[
Environmental Protection Agency
2016
]
[
Environmental Protection Agency
2017
]
[
Forum on Environmental Measurements (FEM-EPA)
2005
]
[
1994
6
207-55
]
[
Instituto Colombiano Agropecuario
2016
]
[
2002
]
[
2000
41
1441-9
]
[
2006
26
1-18
]
[
2000
]
[
2012
]
[
2017
70
2
2
8191-201
]
[
2016
]
[
1994
42
43-51
]
[
Soil Survey Division Staff (SSDS)
1993
]
[
Soil Survey Staff (SSS)
2014
Twelfth
]
[
Soil Survey Staff (SSS)
Burt and SoilSurvey Staff
2010
]
[
2006
35
5
5
1825-35
]
[
2012
24
3
3
351-61
]
[
2010
12
2
2
300-7
]
[
2011
16
2
2
2605-15
]
[
1997
]