Environmental economics
Karpagam M.
Environmental economics a textbook - New Delhi Sterling publishers 1991 - xii,275p. 22cm
8120713583
Economics of land and energy
Economics
333 / KAR
Environmental economics a textbook - New Delhi Sterling publishers 1991 - xii,275p. 22cm
8120713583
Economics of land and energy
Economics
333 / KAR