Hydroponically Speaking by Steven Carruthers
Series of booklets including....
Cloning
Lighting in Horticulture
Series of booklets with good introductory information on their specific subjects. From the scientific basis to available products, to the design of your grow room. Illustrated with b&w photos and graphics. Recommended by us for all beginners, worrywarts and for a handy quick emergency reference.
...Cloning
Simple booklet on how to take cuttings for the best results. 48 pages.
...Lighting in Horticulture
Basic pamphlet covering how to grow with indoor lighting. 56 pages. (Not Pictured)