Columbia subject headings:
Botanic Gardens (Singapore)--Influence.
Botanical gardens--Singapore--History.
Botanical gardens--Social aspects--Singapore.
Botany, Economic--Singapore.
Science and state--Singapore.
Harvard subject headings:
Botanic Gardens (Singapore)--Influence.
Botanical gardens--Singapore--History.
Botanical gardens--Social aspects--Singapore.
Botany, Economic--Singapore.
Science and state--Singapore.
Princeton subject headings:
Botanic Gardens (Singapore)--Influence.
Botanical gardens--Singapore--History.
Botanical gardens--Social aspects--Singapore.
Botany, Economic--Singapore.
Science and state--Singapore.