TY  - BOOK
AU  - Spessard,Earle Augustus
TI  - The tanks are coming: practical hydroponics
AV  - SB139 .S7
U1  - 631.58 
PY  - 1948///]
CY  - [Little Rock, Ark.
PB  - Hydroponics, Inc.
KW  - Hydroponics
N1  - Bibliography: p.iv
ER  -