| 1 | Detection of the seed borne fungi of rape and mustard: Their effects and control |
| Researcher: | Singh, Harbinder |
| Guide: | Aulakh, K S |
| University: | Punjab Agricultural University |
| Language: | English |
| 2 | |
| Researcher: | Singh, Harbinder |
| Guide: | Kachroo, S L |
| University: | University of Jammu |
| Language: | English |
| 3 | Changes in crop diversification in Bari-Doab region of Punjab:1981-2001 |
| Researcher: | Singh, Harbinder Partap |
| Guide: | Sohal, K S |
| University: | Punjabi University |
| Language: | English |