TY  - BOOK
ED  -  Bentley, Maxwell
TI  -  Growing plants without soil (Vermiculaponics) / 
U1  -  Q 631.58  BEN 
PY  - 1955///
CY  -  Johannesburg : 
PB  -  Hydro-chemical industries, 
KW  -  Vermiculite
KW  -  Growth (Plants)
KW  -  Hydroponics
ER  -