| 1 | Standards for judging the quality of irrigation water and its effect on soil and crops | |
| Researcher: | Bishan Singh | |
| University: | Panjab University | |
| Language: | English | |
| 2 | ||
| Researcher: | Hooda, Bishan Singh | |
| Guide: | Tyagi, R P | |
| University: | Ch Charan Singh University | |
| Language: | English | |
| 3 | ||
| Researcher: | Yadav, Bishan Singh | |
| Guide: | Yadav, Bishan Singh | |
| University: | University of Delhi | |
| Language: | English | |
| 4 | Standards for judging the quality of irrigation water and its effect on soil and crop | |
| Researcher: | Kanwar, Bishan Singh | |
| Guide: | Kanwar, J S | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 5 | ||
| Researcher: | Bishan Singh, Khushboo | |
| Guide: | Yadav, Jaya Parkash | |
| University: | Maharshi Dayanand University | |
| Language: | English | |
| Shodhganga | ||