The wheat problem : based on remarks made in the presidential address to the British association at Bristol in 1898, revised, with an answer to various critics / by Sir William Crookes, F.R.S. With two chapters on the future wheat supply of the United States by Mr. C. Wood Davis ... and the Hon. John Hyde.
The wheat problem : based on remarks made in the presidential address to the British association at Bristol in 1898, revised, with an answer to various critics / by Sir William Crookes, F.R.S. With two chapters on the future wheat supply of the United States by Mr. C. Wood Davis ... and the Hon. John Hyde.