Earthworms for Ecology and Profit Vol. 1, Scientific Earthworm Farming

This complete and informative text tells exactly how to get started in in the vermiculture business.

出版物详细信息

• 已出版: 1975
• 出版者: Bookworm
• ISBN-10: 9916302008
• ISBN-13: 978-0916302016
• Dewey Decimal: 639.754
• ECHO 图书馆: 639.754 GAD