Singh, Pardeep,

Urban ecology = emerging patterns and social-ecological systems / by: Verma, Pramit,; Singh, Pardeep,; Raghubanshi, A. S.,; Singh, Rishikesh, (Electronic resources)

Abatement of environmental pollutants = trends and strategies / by: Singh, Pardeep,; Kumar, Ajay,; Borthakur, Anwesha, (Electronic resources)