TY  - BOOK
AU  - BLANKENBERG (Floris P).
TI  - Appropriate technology for rural development in India
SN  - 81 7022 371 7
U1  - 307.72 BLAA 
PY  - 1991///
CY  - New Delhi.
PB  - Concept Publishing Company.
KW  - Windmill Solar cooker, Biogas


ER  -