TY  - BOOK
AU  - John Mason.
TI  - Commercial Hydroponics
SN  - 0 86417 300 8
PY  - 0000///[date of publication not identified]
CY  - Kangaroo Press Pty. Ltd., Australia
KW  - How To Grow 86 Different Plants In Hydroponics
N1  - photostated copy
ER  -