Columbia subject headings:
Harvard subject headings:
Chêng Ho (Junk)
Fairchild, David, 1869-1954--Travel--Indonesia.
Fairchild, David, 1869-1954--Travel--Philippines.
Indonesia--Description and travel.
Philippines--Description and travel.
Plant collecting--Indonesia.
Plant collecting--Philippines.
Plant introduction.
Princeton subject headings:
Chêng Ho (Junk)
Indonesia--Description and travel.
Philippines--Description and travel.
Plant introduction.