该书已不再出版。
Farmers and ranchers seeking to cut production costs or improve their stewardship of natural resources often experiment with new methods. Devising and carrying out research tests with an organized design can bring reliable, valuable answers to some of your most pressing production questions. This bulletin describes how to conduct research at the farm level, with practical tips for crop and livestock producers as well as a comprehensive list of more in-depth resources.
12 pages, illustrated, photos
2 copies (2nd copy is 2nd edition, 32 pages)
出版物详细信息
- 已出版: 2004
- 出版者: Sustainable Agriculture Network
- Dewey Decimal: 630
- ECHO 图书馆: 630 SAR