Gregory, G. Robinson.
Forest resource economics / G. Robinson Gregory. - New York : Wiley, 1972. - viii, 548 p.
0471068330
Forest products--United States.
Forests and forestry--Economic aspects--United States.
Forest resource economics / G. Robinson Gregory. - New York : Wiley, 1972. - viii, 548 p.
0471068330
Forest products--United States.
Forests and forestry--Economic aspects--United States.