Composting with Worms: Why Waste Your Waste-George Pilkington,Susanna Kendall

Worms Eat My Garbage, 35th Anniversary Edition: How to Set Up and Maintain a Worm Composting System: Compost Food Waste, Produce Fertilizer for Houseplants and Garden, and Educate Your Kids and Family

Earthworms and Vermicomposting - 9789819989553

Compost Revolution - 9781601731425

The Worm Farmer’s Handbook: Mid- to Large-Scale Vermicomposting for Farms, Businesses, Municipalities, Schools, and Institutions: Techniques and Systems for Successful Large-Scale Vermicomposting