The Cannabis Encyclopedia

$74.99

Medicinal Cannabis, Measuring Cannabinoids, Medical Varieties, Cultivation – Seeds, Clones, Indoor, Outdoor, Greenhouse, Case Studies, Meters, Air, Light and Electricity, Hydroponics, Organics, Soil, Water, Containers, Nutrients, Additives, Diseases and Pests and Breeding – Medical Concentrates and Cooking with Medicinal Cannabis