Economics Of Resources|PPC Or PPF|OMR

Bryophyta|Economic Importance|Pteridophyte|OMR

Resources Planning|Resources Planning In India|Conservation Of Resources|OMR

Non-Conventional Sources Of Energy|Conservation Of Energy Resources|OMR|Summary

Environment is related to which of these fields of study ? A. Bio-diversity B. Economic decision making C. Resource management D. Oceanology

State two characteristics of the economic resources which give rise to economic problem.

Development Of Resources|OMR|Sustainable Development|OMR

Land|Land Dergradation|Land Conservation|OMR|Soil As A Resource|OMR|Summary

Introduction|Some Natural Resources|Types Of Natural Resources|OMR|Coal|Coal Products