| 21 | ||
| Researcher: | Patel, Manubhai G | |
| Guide: | Charan, Shivdanbhai | |
| University: | Hemchandracharya North Gujarat University | |
| Language: | Gujarati | |
| 22 | ઉત્તર ગુજરાતના સંદર્ભમાં સિંચાઈ વ્યવસ્થા અને તેની સમસ્યાનો એક અભ્યાસ | |
| Researcher: | Panchal, Jyoti Chimanlal | |
| Guide: | Patel, Natubhai B. | |
| University: | Gujarat University, Ahmedabad | |
| Language: | Gujarati | |
| Shodhganga | ||
| 23 | ||
| Researcher: | Thakkar, C M | |
| Guide: | Pancholi, J H | |
| University: | Hemchandracharya North Gujarat University | |
| Language: | Gujarati | |
| 24 | ||
| Researcher: | Thakkar, C M | |
| Guide: | Pancholi, J H | |
| University: | Hemchandracharya North Gujarat University | |
| Language: | Gujarati | |