TY - BOOK AU - Singh, K K . AU - Mathur,A N . AU - Patil,S B . TI - Action research and development in biomass classification: proceeding of 3rd national meet/PICCOP 28-29 November 1991 / SN - 81-85167-66-4 U1 - 665.776 PY - 1993/// CY - India : PB - Ministry of non conventional energy source , ER -