Kниги автора Francis Wyatt

Modern High Farming. a Treatise on Soils, Plants, and Manures

The Phosphates Of America

The phosphates of America. Where and how they occur; how they are mined; and what they cost. With practical treatises on the manufacture of sulphuric . and selected methods of chemica

The phosphates of America. Where and how they occur; how they are mined; and what they cost. With practical treatises on the manufacture of sulphuric acid, acid phosphate, phosphoric acid, and concentrated super-phosphates, and selected methods of chemica

The Phosphates of America: Where and How They Occur, How They Are Mined, and What They Cost, with Practical Treatises On the Manufacture of Sulpheric . and Selected Methods of Chemical

The Phosphates of America: Where and how They Occur; how They are Mined; and .