Landbrug og biologi
abandoned land
100%
Ukraine
73%
agricultural land
62%
USSR
51%
socioeconomics
43%
socialism
37%
agricultural prices
34%
land suitability
34%
commodity prices
32%
agriculture
31%
land productivity
30%
land resources
29%
agricultural management
27%
mechanization
25%
Eastern European region
25%
demography
23%
agricultural products
22%
environmental impact
20%
soil quality
19%
fertilizers
16%
temperature
8%
Samfundsvidenskab
Agricultural land
83%
Ukraine
65%
driver
53%
USSR
29%
agriculture
26%
mechanization
22%
demography
17%
socialism
17%
commodity
15%
Eastern Europe
15%
environmental impact
15%
productivity
13%
determinants
11%
regression
10%
management
7%
resources
6%
Geo- og miljøvidenskab
agricultural land
51%
land
35%
socialism
24%
commodity price
24%
agriculture
23%
socioeconomic impact
20%
agricultural management
19%
demography
18%
Eastern Europe
18%
soil quality
17%
accessibility
15%
fertilizer
13%
socioeconomics
13%
price
13%
environmental impact
12%
productivity
11%
city
9%
resource
8%
temperature
6%
effect
3%