TY  - BOOK
AU  - Tiwari, G.N.  .
TI  - Greenhouse technology for controlled environment / 
SN  - 81-7319-498-X
U1  - G:55 
PY  - 2003///
CY  - New Delhi : 
PB  - Narosa Publishing House , 
KW  - Botany
ER  -