TY  - BOOK
AU  - Mathew, C Kunnumkal  .
AU  - Sant,Bharat R  .
TI  - Directory of rural technologies, Part 4 / 
SN  - 81-85542-61-9
U1  - 028.7663 
PY  - 2002///
CY  - Hyderabad : 
PB  - National Institute of Rural Development , 
N1  - **Reference
ER  -