Central Library OPAC University of Rajshahi

Conservation of natural resources /

Conservation of natural resources / Edited by Guy-harold smith - 2nd ed. - New York : Wiley, 1958 - xiii,474 p. : ill. ; 25 cm.

Bibliography: p. 655-660.


Conservation of natural resources--United States.


United States--Economic conditions.

333.720973 / CON 1958