Proceedings of the technical session on bone char research.

Bibliographic Details
Corporate Author:	Bone Char Research Project
Format:	Book
Language:	English
Published:	Charlestown, Mass., [publisher not identified] ; 1949-
Edition:	[1st]-.
Subjects:	Sugar > Manufacture and refining > Congresses. Animal charcoal.

Description
Item Description:	Title varies slightly.
Physical Description:	volumes : illustrations, group portraits ; 28 cm.