Llwytho...
Natural resources : allocation, economics, and policy /
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Cyhoeddwyd: |
London ; New York :
Routledge,
1990.
|
| Rhifyn: | 2nd ed. |
| Pynciau: |
MG University
| Rhif Galw: |
333.7 REE/N |
|---|---|
| Copi | Nid yw'r Statws Byw ar Gael |