TY  - BOOK
AU  - Holechek, Jerry L.
AU  - [Et al,]
TI  - Natural resources: econology, economics, and policy
SN  - 0138960771
U1  -  333.7 
PY  - 2000///
CY  - Upper Saddle River,USA
PB  - Prentice Hall
KW  - Natural resources
ER  -