Earthworms for Ecology and Profit Vol. 1, Scientific Earthworm Farming
Ronald E. Gaddie, Sr. and Donald E. Douglas.
![](http://assets.echocommunity.org/book/7d3d0280-0a90-4490-bfa8-9da11cd5e627/earthworms-for-ecology-and-profit-vol-1-scientific-earthworm-farming_thumbnail.jpg?w=400)
This complete and informative text tells exactly how to get started in in the vermiculture business.
Chi tiết Ấn phẩm
- Phát hành: 1975
- Nhà Xuất Bản: Bookworm
- ISBN-10: 9916302008
- ISBN-13: 978-0916302016
- Dewey Decimal: 639.754
- Thư viện ECHO: 639.754 GAD