| 1 | |
| Researcher: | Gopal, Shyama |
| Guide: | Sekhon, K K |
| University: | Punjab Agricultural University |
| Language: | English |
| 2 | Studies on nitrogen fertilization economy in rice and wheat through integrated weed control methods |
| Researcher: | Gopal Reddy, B |
| University: | Banaras Hindu University |
| Language: | English |