TY  - BOOK
AU  - Johnsen,Jan
TI  - Gardening without soil
SN  - 0397317298
PY  - 1979///
CY  - New York
PB  - Lippincott
KW  - Hydroponics
KW  - Juvenile literature
KW  - Gardening
N1  - Bibliography : p . 77; Includes index
ER  -