Earth & Environmental Sciences
diet
83%
trace element
71%
protein
68%
land use
62%
nutrient
61%
land
52%
tuber
52%
vegetable
38%
food
38%
environmental impact of agriculture
33%
yield (agricultural)
28%
animal product
27%
sustainable use
21%
confluence
21%
cereal
20%
need
20%
nutrition
19%
egg
18%
agriculture
13%
statistics
13%
demand
12%
energy
9%
Agriculture & Biology
dietary minerals
100%
land use
91%
nutrients
56%
diet
48%
tubers
33%
proteins
32%
vegetables
29%
agriculture
27%
healthy diet
25%
food composition
24%
animal products
22%
human nutrition
22%
United Kingdom
19%
environmental impact
18%
statistics
17%
case studies
16%
eggs
11%
energy
11%
Social Sciences
land use
93%
vegetables
43%
food
39%
agriculture
31%
environmental impact
17%
nutrition
16%
producer
16%
animal
15%
statistics
13%
efficiency
13%
demand
12%
energy
12%