This 10 video course and accompanying educational booklet will teach you the essential principles for making high quality compost for your farm or commercial business! Crafted by Marney Jane Blair, a Northern California expert with 30+ years of experience in small and large scale composting systems, it provides both beginners and advanced composters step by step guidance to turn farm wastes into a high-quality product. This is a free resource, produced by Sierra Harvest for our regional farmers..