Book excerpt: This revised and updated edition of the classic Cultivators Handbook of Marijuana had complete information on growing marijuana indoors and out. Full of examples, fantastic illustrations and horticultural knowledge. Drake is a leading authority on marijuana cultivation. His book Cultivators Handbook of Marijuana includes information on the marijuana plant, marijuana and land, working with young plants, marijuana and light, harvesting and curing, making a good plant better, cultivation of psychoactive tobacco, and cultivation awareness.