Hydroponics Questions & Answers - Book
Resh, Howard. Hydroponics Questions & Answers For Successful Growing. Santa Barbara: Woodbridge Press, 1998.
This paperback book is set up in a helpful question-and-answer format, designed to answer all types of questions about hydroponics. 198 pages, Hydroponic Questions & Answers has 287 different answers for questions about things like nutrition, sterilization, even plant physiology. It includes a glossary and index for quick reference. Gardeners will appreciate the book's design and easy-to-understand answers.