TY  - BOOK
AU  - Douglas,James Sholto
TI  - Advanced guide to hydroponics: soilless cultivation 
SN  - 0720715717 (hardback)
AV  - SB126.5 D68 
PY  - 1985///
CY  - London
PB  - Pelham Books Ltd.
KW  - Hydroponics
N1  - Includes bibliographical references
ER  -