Mathew, C Kunnumkal .
Directory of rural technologies, Part 4 / Textual Documents Mathew C Kunnumkal. - 1 / . - Hyderabad : National Institute of Rural Development , 2002. - 432 ; .
**Reference
81-85542-61-9 230.00
028.7663 / MAT/DI
Directory of rural technologies, Part 4 / Textual Documents Mathew C Kunnumkal. - 1 / . - Hyderabad : National Institute of Rural Development , 2002. - 432 ; .
**Reference
81-85542-61-9 230.00
028.7663 / MAT/DI