TY  - BOOK
AU  - Nicholls,Richard
TI  - Beginning hydroponics: soilless gardening : a beginner´s guide to growing vegetables, house plants, flowers, and herbs without soil 
SN  - 0894717413 (pbk.)
U1  - 631.585 
PY  - 1990///, c1977
CY  - Philadelphia, PA
PB  - Running Press, 
KW  - HIDROPONICA
N1  - Incluye referencia bibliográfica: p. 114-121 e índice
ER  -