Wills' Mineral Processing Technology : an Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery = 矿物加工技术 / MonographB. A Wills 威尔斯著2008PDF218 MBZH
Alabama: as it was, as it is, and as it will be. A work exhibiting the agricultural actualities of the soils of the state, when properly cultivated and tilled, in comparison with those of the other states of the Union; its present agricultural deformities, and the remedy therefor; its mineral and other industrial interests, founded upon statistics and actual results. Prepared at the request of…John Turner Milner1876EN