✦ LIBER ✦
The effect of ploughing depth and seedbed preparation on crop yields, weed infestation and soil properties from 1940 to 1990 on a loam soil in south eastern Norway
✍ Scribed by Trond Børresen; Arnor Njøs
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 1024 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0167-1987
No coin nor oath required. For personal study only.