TY  - BOOK
AU  - Castillon,David A.
TI  - Conservation of natural resources: a resource management approach 
SN  - 0697112292
AV  - S938 .C37 1992
U1  - 333.7/2 20
PY  - 1992///
CY  - Dubuque, Iowa
PB  - Wm. C. Brown Publishers
KW  - Conservation of natural resources
KW  - Natural resources
KW  - Management
KW  - United States
KW  - North America
N1  - Includes bibliographical references (p. 407-408) and index
ER  -