Bhatnagar, M. (2008). Payment for environmental services. ICFAI University Press.
Chicago-viite (17. p.)Bhatnagar, Meenu. Payment for Environmental Services. Hyderabad: ICFAI University Press, 2008.
MLA-viite (9. p.)Bhatnagar, Meenu. Payment for Environmental Services. ICFAI University Press, 2008.
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