TY  - BOOK
AU  - Swain,Donald C.
TI  - Federal conservation policy,1921-1933
T2  - University of California publications in history
U1  - 333.720973 
PY  - 1963///
CY  - Berkeley
PB  - University of California Press
KW  - Natural resources
KW  - United States
N1  - Includes bibliographical references and index
ER  -