What has the author H B W Patterson written?
H. B. W. Patterson has written:
'Hydrogenation of fats and oils' -- subject(s): Analysis, Edible
Oils and fats, Hydrogenation, Oils and fats, Oils and fats,
Edible
'Bleaching and purifying fats and oils' -- subject(s): Oils and
fats, Bleaching, Purification