A review of biofuels in India: challenges and opportunities

by Richard Blanchard, S.C. Bhattacharya, M. Chowdhury, B. Chowdhury, K. Biswas, B.K. Choudhury
Published 2015

Experiences, information and knowledge on hygiene promotion

by M.S. Islam, S.B. Neogi, K.C. Bhattacharya, H.B.M. Bakht, M.N.H. Khan, K.M.A. Aziz, G.B. Nair, D.A. Sack
Published 2002