TY  - GEN
AU  - Singh , Balraj
TI  - Protected cultivation of vegitable crops
SN  - 8127224731
U1  - 635 
PY  - 2005///
CY  - Ludhiana
PB  - Kalyani
KW  - CROPS
KW  - HORTICULTURE
KW  - AGRICULTURE
ER  -