TY  - BOOK
AU  - Duggan-Jones, D.
ED  - Nichols, M.A.
TI  - Hydroponics and aquaponics
SN  - 9789388982306
U1  - 631.585 
PY  - 2017///
CY  - New Delhi
PB  - Astral international pvt. ltd.
ER  -