Crushing Chestnut-Size Anthracite to Produce Buckwheat no. 1 and Rice Sizes.
Contributors: Eckerd, J.W.; Sanner, W.S.; Baker, A.F.
Series: Report of investigations (United States. Bureau of Mines) -- 5578
Publisher: s.n
Published: 1960
Place of publication: S.l
Language: eng
Notes: 1