SUBJECT
Agricultural research
1
Agriculture
3
Alcohol as fuel
2
Almaciga (Agathis spp.)
1
Andosols
2
Animal industry
2
Biological research
1
Biological science
1
Biology
4
Biotechnology
2
Botany, Medical
1
Classification
2
Collected works
1
Communication
1
Congresses
6
Crops
2
Dictionary
1
Differential equations, Partial--Numerical solutions--Congresses
1
Diseases and pests
1
Economic aspects
1
Economic conditions
6
Economic development
1
Economics aspects
1
Effect of volcanic eruptions on
2
Encyclopedia
1
Encyclopedias
2
Family farms
1
Finance, Public - Philippines
1
Fiscal policy - Philippines
1
Fishes
3
Folk literature
3
Folk literature, Philippine
2
Food industry and trade
1
Fuel switching
1
Government policy
1
Handbooks, manuals, etc
2
Lahars
2
Legends
2
Lexicography
1
Management
2
Manila copal
1
Mathematics
1
Mathematics--Dictionaries
1
Medical sciences
1
Microbiology
1
Mines and mineral resources
2
Mining industry and finance
2
Mycology
1
Mythology, Philippine
2
National Research Council of the Philippines
2
more ...