0034-7744
0034-7744
S0034-77442015000600261
10.15517/rbt.v63i2.23161
Spain
Spain
España
España
00
06
2015
00
06
2015
63
261
272
[
1972
39
171-212
]
[
1988
]
[
1995
1995
295-8
]
[
2004
64-73
]
[
1990
84
173-88
]
[
2007
273
573-85
]
[
2007
273
586-94
]
[
1975
20
157-78
]
[
2005
244
263-81
]
[
FAO
2010
]
[
1968
13
1-52
]
[
1998
651-7
]
[
2000
204
131-41
]
[
1994
655-60
]
[
1998
17
1571-81
]
[
1967
15
83-160
]
[
1972
10
89-103
]
[
2012
]
[
2001
]
[
1998
17
1523-31
]
[
1996
27
6-19
]
[
1998
17
1533-9
]
[
2004
145
1143-57
]
[
2006
a
253
290-300
]
[
2006
b
252
361-71
]
[
1983
24
1-24
]
[
1998
17
1597-604
]
[
1998
17
1557-62
]
[
2007
]
[
1982
331-71
]
[
1989
15
137-44
]
[
1990
1
443-62
]
[
2007
264
247-62
]
[
1995
122
179-92
]
[
1997
28
357-65
]
[
2009
288
83-91
]
[
1987
12
717-22
]
[
2003
83
575-81
]
[
1934
19
869-85
]
[
2010
523-9
]
[
2001
32
210-4
]
[
2007
]
[
1979
9
167-81
]
[
1997
97
14-20
]
[
1987
117-24
]
[
1998
34
69-81
]
[
2000
185
85-99
]
[
1998
132
663-76
]