SUBJECT
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General Agreement on Tariff and Trade (GATT)
1
Global warming
1
Government policy
1
Grain
3
Growth
1
Irrigation
1
Irrigation efficiency
1
Lahars
2
Land reform beneficiaries
1
Management
1
Mathematical models
2
Mathematical optimization
1
Periodicals
1
Philippines. Department of Agriculture
1
Physiology
3
Phytopathogenic microorganisms
1
Plant culture
1
Plant diseases
1
Population biology
1
Precipitation forecasting
1
Remote sensing
1
Research
2
Rice
5
Risk
1
Soil productivity
3
Statistical methods
3
Statistics
4
Sugar growing
1
Surveys
1
Sustainable agriculture
1
Technology
1
Trade regulation
1
Water table
1
Yield
1
Yields
3