2305-0683
2305-0683
S2305-06832019000200149
10.18004/investig.agrar.2019.diciembre.149-156
Paraguay
00
12
2019
00
12
2019
21
2
149
156
[
2016
61
176-84
]
[
2012
41
3
3
771-4
]
[
2018
135
129-33
]
[
2017
98
45-57
]
[
2012
64
2
2
458-64
]
[
2018
10
3745
3745
1-21
]
[
2015
72
2
2
148-54
]
[
2010
21
2
2
225-33
]
[
2013
12
12
12
2776-84
]
[
2016
64
93-106
]
[
2014
63
244
244
633-44
]
[
2016
8
46-54
]
[
2013
29
166-73
]
[
2013
15
2
2
121-7
]
[
2014
66
6
6
1946-50
]
[
2017
29
2
2
25-31
]
[
2010
94
1-3
1-3
90-7
]
[
2018
120
11
11
2695-709
]
[
2014
45
2
2
379-86
]
[
2009
38
2
2
399-404
]
[
2014
130
1-12
]