SUBJECT
Research
Agriculture
9
Forestry research
4
Agricultural research
3
Agricultural development projects
2
Agricultural education
2
Agroforestry
2
Corn
2
Evaluation
2
Fisheries
2
Livestock
2
Marketing
2
Mines and mineral resources
2
Abaca
1
Addresses, essays, lectures
1
Agrarian reform
1
Agriculltural development projects
1
Agricultural engineering
1
Agricultural industries
1
Dairying
1
Economic aspects
1
Finance
1
Management
1
Natural resources
1