TY  - BOOK
AU  - Smith,Guy Harold
AU  - Basile,Robert M.
TI  - Conservation of natural resources
SN  - 0471801925
PY  - 1971///
CY  - New York
PB  - Wiley
KW  - Conservation of natural resources
KW  - United States
KW  - Economic conditions
N1  - Bibliography: p. 655-660
ER  -