TY  - BOOK
AU  - Sholto Douglas,James
TI  - Hydroponics: the Bengal system 
SN  - 0195600134
U1  - 631.585 23
PY  - 1970/// [reprint1972]
CY  - London
PB  - Oxford University Press
KW  - Hydroponics
N1  - Bibliography: p. 158-160
ER  -