National parks planning
National parks planning a mannual with annotated examples [Text]
Food and Agriculture Organization Conservation Guide 17
- Rome FAO 1988
- vi, 105 p. photos 30 cm.
- FAO Conservation Guide .
9789251026656
Economics of land and energy / Natural resources and energy
333.72 / FOO
9789251026656
Economics of land and energy / Natural resources and energy
333.72 / FOO