TY  - BOOK
AU  - Vijayan, M R
TI  - Mannum Sasyaposhanavum
U1  - 631.422 
PY  - 1976///
CY  - Thiruvananthapuram
PB  - STATE INSTITUTE OF LANGUAGE
KW  - general stack
KW  -  Technology
KW  - Agriculture & related technologies
KW  - Techniques, equipment & materialsGeneralia
ER  -