SUBJECT
Farm risks
Economic aspects
7
Mathematical models
6
Agriculture
5
Households
4
Production functions (Economic theory)
2
Rice
2
Rural families
2
Agricultural prices
1
Agriculture and state
1
Attitudes
1
Crop yields
1
Farmers
1
Fertilizers and manures
1
Forecasting
1
Household surveys
1
Landless
1
Production (Economic theory)
1
Research
1
Risk
1
mathematical models
1