he emphasis of this book is on how to grow various pants in hydroponics, rather than the setting up of a hydroponic system. The major systems which have been commercially successful are given significant attention, but the less popular commercial methods, while mentioned are not an important part of this book. Detailed instructions are given for growing 86 different types of fruit, vegetables, cut flowers, herbs and other plants in hydroponics. Throughout, the emphasis is on what is commercially viable, and improving profitability in a cropping situation. pp. 172 illusts (light foxing to prelims) #1019