Columbia subject headings:
Harvard subject headings:
Agricultural industries--Mergers--United States.
Agricultural laws and legislation--United States.
Antitrust law--United States
Biotechnology industries--Mergers--United States.
Consolidation and merger of corporations--Law and legislation--United States.
Princeton subject headings:
Agricultural industries--Mergers--United States.
Biotechnology industries--Mergers--United States.
Consolidation and merger of corporations--Law and legislation--United States.