อาจไม่มีหนังสือเล่มนี้ในรูปแบบสิ่งพิมพ์อีกต่อไป
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)
รายละเอียดสิ่งพิมพ์
- ตีพิมพ์แล้ว: 2004
- ผู้ตีพิมพ์: Sustainable Agriculture Network
- Dewey Decimal: 630
- ห้องสมุด ECHO: 630 SAR