TY  - BOOK
AU  - Spehia R.S.
TI  - Protected Cultivation for Sustainable Horticulture
SN  - 978-93-80235-23-3
U1  - 635SPE 
PY  - 2011///
PB  - Bishen singh Mahendra pal singh Publishers & Distributors of Scientific Books, Dehra Dun
ER  -