The phosphate industry in the Southeastern United States and its relationship to world mineral fertilizer demand /
by John W. Sweeney and Robert N. Hasslacher.

APA Citation

Sweeney, J. W., Hasslacher, R. N.., United States. Bureau of Mines. (1970). The phosphate industry in the Southeastern United States and its relationship to world mineral fertilizer demand. [Washington, D.C.]: U.S. Bureau of Mines.

MLA Citation

Sweeney, John W, Robert N. Hasslacher, and United States. Bureau of Mines. The Phosphate Industry In the Southeastern United States And Its Relationship to World Mineral Fertilizer Demand. [Washington, D.C.]: U.S. Bureau of Mines, 1970.