Columbia subject headings:
Microbial genetic engineering--Congresses.
Microbial genetics--Congresses.
Molecular biology--Congresses.
Plant genetic engineering--Congresses.
Plant genetics--Congresses.
Harvard subject headings:
Microbial genetics--Congresses.
Molecular biology--Congresses
Plant genetic engineering--Congresses.
Plant genetics--Congresses
Princeton subject headings:
Microbial genetics--Congresses.
Molecular biology--Congresses.
Plant genetic engineering--Congresses.
Plant genetics--Congresses.