TY  - BOOK
AU  - Idnani, M.A.
AU  - Varadarajan, S.
TI  - Preparation of fuel gas & manure
U1  - 665.779 I D 1 P 
PY  - 1974///
CY  - New Delhi
PB  - ICAR
KW  - Organic materials
KW  - Chemistry
ER  -