| 1661 | ||
| 1662 | ||
| Language: | English | |
| Shodhganga | ||
| 1663 | ||
| Shodhganga | ||
| 1664 | Changing production conditions in agriculture a study of Kuttanad | |
| Language: | English | |
| Shodhganga | ||
| 1665 | ||
| Shodhganga | ||
| 1666 | Inter state differential of agricultural productivity with special reference to West Bengal | |
| Language: | English | |
| 1667 | Economic reassessment of green revolution in India with reference to enviornment and quality of life | |
| 1668 | Socio economic transformation of the south-eastern district of Punjab(1858-1919) | |
| Language: | English | |