0187-5779
0187-5779
S0187-57792020000100165
10.28940/terra.v38i1.666
Ecuador
Mexico
Mexico
00
03
2020
00
03
2020
38
1
165
180
[
2017
16
54-65
]
[
2000
89
63-7
]
[
2012
]
[
2010
99
231-42
]
[
2008
25
74-100
]
[
2012
25
80-4
]
[
ISTA
2010
498
498
]
[
2003
17
17
8-14
]
[
1962
2
176-7
]
[
2011
]
[
2017
106
18-26
]
[
2018
67-91
]
[
2018
10
120-36
]
[
2019
]
[
2019
108
43-53
]
[
2004
73
3-7
]
[
2017
10
9-13
]
[
2012
11
128
]
[
2017
10
18-24
]
[
2017
35
53-38
]
[
2011
]
[
SSA
2015
]
[
2007
]