SUBJECT
Science
25
Research
22
Scientists
7
Congresses
6
Economic conditions
6
Social scientists
5
Biology
4
Research institutes
4
Agriculture
3
Fishes
3
Folk literature
3
Parasites
3
Platyhelminthes
3
Research, Industrial
3
Trematoda
3
Alcohol as fuel
2
Andosols
2
Animal industry
2
Biotechnology
2
Classification
2
Crops
2
Effect of volcanic eruptions on
2
Encyclopedias
2
Folk literature, Philippine
2
Handbooks, manuals, etc
2
Lahars
2
Legends
2
Management
2
Mines and mineral resources
2
Mining industry and finance
2
Mythology, Philippine
2
National Research Council of the Philippines
2
Periodicals
2
Pharmacy
2
Philippine languages
2
Philippines
2
Physical sciences
2
Soil productivity
2
Technology
2
Agricultural research
1
Almaciga (Agathis spp.)
1
Biological research
1
Biological science
1
Botany, Medical
1
Collected works
1
Communication
1
Dictionary
1
Differential equations, Partial--Numerical solutions--Congresses
1
Diseases and pests
1
Economic aspects
1
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