TY  - BOOK
AU  - Kumar, Ratnesh
AU  - Chandra, Suresh 
AU  - Samsher
TI  - Practical manual on protected cultivation and secondary agriculture 
SN  - 9788194413752
U1  - 630 
PY  - 2020///
CY  - New Delhi
PB  - Jain Brothers 
KW  - Agriculture
ER  -