Proceedings of Conference of Men Engaged in Grain Dust Explosion and Fire Prevention Campaign: Conducted by United States Grain Corporation in ... of Agriculture ... April 22-24, 1920

by United States Grain Corporation Paperback details (USA). (see also: Leather Bound) details (Canada). (see also: Leather Bound) ISBN: 978-1-146-17022-2 ISBN-10: 1-146-17022-X Nabu Press · 2010