| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Green Manuring for Soil Productivity Improvement | 978-92-5-1O3515-3 (92-5-1O3515-6) | 1994 | Yadvinder-Singh · Bijay-Singh · Yadvinder Singh · Bijay Singh · Food and Agriculture Organization of the United Nations |