TY  - BOOK
AU  - Nair, P S D
TI  - Karshika Vijnana Vyapanam
U1  - 630.715 
PY  - 1972///
CY  - Kottayam
PB  - Mcgraw Hill Book Company
KW  - General Stack
KW  - Technology
KW  - Techniques, equipment & materialsAgriculture
KW  - Generalia
ER  -