Published by Prentice-Hall for the University of Maryland
1952
v.: ill, maps
At head of title: University of maryland, Department of Geography, College of Business and Public Administration
Includes bibliographies.
R
Contents. -v.1. The agricultural resouces of the world, by William Van Roeyn in cooperation with Bureau of Agricultural Economics, U.S. Dept. of Agriculture. -v.2. The mineral resource of the world, by W. Van Royen and 0. 03wles in collaboration with E.W. Pehrson and the stuff of Economics and statistics Division, 3ureau of Mines, U.S. Dept of the Interior
، Natural resources
HC
55
.
V3
AU
AU Maryland, University. College of ...iness and public Administrotion Dept, of Gography