TY  - GEN
AU  - Mehrotra , V.S.
TI  - Vermiculture : instructional-cum-practical manual class ix and x
U1  - 639.75 
PY  - 1997///
CY  - New Delhi
PB  - National council of educational  research and training
KW  - VITICULTURE
KW  - AGRICULTURE
ER  -