其他書名 | National Center for Manure and Animal Waste Management White Papers |
出版 | American Society of Agricultural and Biological Engineers, 2006 |
主題 | Technology & Engineering / Agriculture / Animal Husbandry |
ISBN | 18927695149781892769510 |
URL | http://books.google.com.hk/books?id=8mRGAAAAYAAJ&hl=&source=gbs_api |