1. Recurso clave 1/1/1975 This complete and informative text tells exactly how to get started in in the vermiculture business.
  2. 1/10/1994 This booklet contains a variety fo articles outlining effective methods and technologies to compost large portions of organics in the residential and commercial waste streams.
  3. This book is a guide that any child in any grade can use to explore the amazing world of earthworms. It is filled with integrated hands-on, hearts-on activities and projects that will challenge children to solve real-life problems through critical and creative thinking.
  4. This book shows step-by-step how to raise and market worms and other products as well and earn money.
  5. 28/3/2015 This book is for anyone interested in learning more about worm composting or anyone ready to start their own worm compost bin. Each chapter was written to provide worm composting beginners with clear, accurate information about major worm composting topics. You will learn how to build a worm bin,...
  6. 1/1/1983 This publication discusses the raising of worms, how to market, and how to breed.