1870-5472
1870-5472
S1870-54722016000300437
00
09
2016
00
09
2016
13
3
437
447
[
1993
33
275-8
]
[
CEPAL
1986
]
[
1974
]
[
1994
34
11-9
]
[
2002
]
[
1988
]
[
2005
4
]
[
1949
13
7
7
153-92
]
[
1972
8
46-51
]
[
1980
México
]
[
1999
]
[
2002
25
17-24
]
[
2005
11-6
]
[
1996
60-71
]
[
1996
]
[
1985
]
[
1998
12
33-43
]
[
ONU-FAO
1996
]
[
1973
]
[
1972
64
420-7
]
[
1990
53-60
]
[
1995
]
[
USDA
SAGAR
1997
]
[
1951
237
]
[
1975
]