Earthworms for Ecology and Profit: Vol II Earthworms and the Ecology
Sr. Ronald E. Gaddie & Donald E. Douglas
This complete and informative text tells exactly how to get started in this fascinating and profitable vermiculture business.
Chi tiết Ấn phẩm
- Phát hành: 1977
- Nhà Xuất Bản: Bookworm Publishing Company, Inc
- ISBN-10: 9916302016
- ISBN-13: 9780916302054
- Dewey Decimal: 639.754
- Thư viện ECHO: 639.754 GAD