Earthworms for Ecology and Profit Vol. 1, Scientific Earthworm Farming
Ronald E. Gaddie, Sr. and Donald E. Douglas.
This complete and informative text tells exactly how to get started in in the vermiculture business.
Publication Details
- Published: 1975
- Publisher: Bookworm
- ISBN-10: 9916302008
- ISBN-13: 978-0916302016
- Dewey Decimal: 639.754
- ECHO Library: 639.754 GAD