Columbia subject headings:
Plant cell membranes--Congresses.
Plant hormones--Congresses.
Plant translocation--Congresses.
Harvard subject headings:
Plant cell membranes--Congresses.
Plant hormones--Congresses.
Plant translocation--Congresses.
Princeton subject headings:
Plant cell membranes--Congresses.
Plant hormones--Congresses.
Plant translocation--Congresses.