SUBJECT
Economic aspects
16
Agriculture
13
Rice
12
Agricultural laborers
7
Agricultural innovations
4
Labor productivity
3
Labor supply
3
Rice technology
3
Rice trade
3
Technological innovations
2
Wheat
2
Advanced skills and technology--Philippines--Addresses, essays, lectures
1
Agricultural productivity
1
Agriculture and state
1
Asia
1
Effect of technological innovations on
1
Farm management
1
Farms
1
Fertilizer industry
1
Grain
1
Irrigation farming
1
Labor
1
Labor market
1
Manpower policy, Rural
1
Planting
1
Research
1
Rice farmers
1
Rice farming
1
Rice research
1
Weather
1