George F. Van Patten

Books
Hydroponic Basics Hydroponic Basics
Hydroponic Basics
2004
Gardening Indoors with Soil & Hydroponics Gardening Indoors with Soil & Hydroponics
Gardening Indoors with Soil & Hydroponics
2007
Gardening Indoors with C02 Gardening Indoors with C02
Gardening Indoors with C02
1997
Gardening Indoors With H.I.D. Lights Gardening Indoors With H.I.D. Lights
Gardening Indoors With H.I.D. Lights
1997