Biofuels : Technologies, Policies, and Opportunities / ‌ Rena, Rena, editor 650894, Kumar, Sunil, editor 328041

Omics for Environmental Engineering and Microbiology Systems / ‌ Kumar, Vineet (Vineet Kumar Rudra), editor 650261, Garg, Vinod Kumar, editor 460460, Kumar, Sunil, editor 328041, Biswas, Jayanta Kumar, editor 650262