TY  - BOOK
AU  - Van Dyne,George M.
ED  - American Society of Range Management.
TI  - The ecosystem concept in natural resource management
U1  - 577 23
PY  - 1969///
CY  - New York
PB  - Academic Press
KW  - Ecology
KW  - Congresses
KW  - Conservation of natural resources
KW  - Ecosystem management
N1  - "Based on a symposium held at the annual meeting of the American Society of Range Management in Albuquerque, New Mexico on February 12-15, 1968."; Includes bibliographies
ER  -