Ciencias ambientales y de la tierra
food security
83%
environmental protection
75%
GIS
62%
food
55%
index
41%
self sufficiency
40%
ecoregion
36%
land use change
27%
trend
20%
livestock
19%
marginalization
14%
land use
13%
regional policy
13%
consumption pattern
12%
environmental degradation
11%
cartography
11%
poverty
10%
maize
9%
household
8%
land cover
8%
biodiversity
7%
crop
7%
policy
6%
Agricultura y biología
environmental protection
100%
food security
80%
Mexico
66%
ecoregions
38%
land use change
36%
livestock
16%
land policy
16%
cartography
16%
land cover
13%
environmental degradation
13%
staple crops
12%
cropland
12%
poverty
12%
arithmetics
11%
land use
9%
households
9%
biodiversity
8%
corn
6%
Ciencias sociales
Geographical Information System
90%
environmental protection
79%
Mexico
65%
efficiency
57%
food
56%
land use
28%
self-sufficiency
20%
trend
11%
cartography
7%
regional policy
6%
environmental damage
6%
biodiversity
6%
poverty
4%