| 1 | ||
| Researcher: | Surjit Singh | |
| Guide: | Kashyap, S K | |
| University: | Gujarat University | |
| Language: | English | |
| Shodhganga | ||
| 2 | Intertemporal changes in resource productivity and economic efficiency in Punjab agriculture | |
| Researcher: | Surjit Singh | |
| Guide: | Sidhu, D S | |
| University: | Panjab University | |
| Language: | English | |