The Hydroponics Workbook 
Subtitle: A Simplified Guide to Soilless Gardening
Edition: 2nd edition
Publisher: Rocky Top Publications
Published: July 1, 2000
Language: eng
Format: Spiral-bound
Number of pages: 70
ISBN-13: 9780937317006
Subjects: General; Gardening; Gardening / Horticulture; Gardening/Plants