| 1 | Studies on heavy metal ions contamination of soil during irrigation with sewarage in Amritsar  | 
| Researcher: | Kuldeep Singh | 
| Guide: | Sandhu, S S | 
| University: | Guru Nanak Dev University | 
| Language: | English | 
| 2 | |
| Researcher: | Boparay, Kuldeep Singh | 
| University: | Vikram University | 
| Language: | English |