Biologists
| Set / Name of Stamp | Date of Issue | Denomination | Image |
|---|---|---|---|
| 12th International congress of Soil Science, New DelhiFebruary 8, 1982 | February 8, 1982 | Rs. 1 |   |
| Set / Name of Stamp | Date of Issue | Denomination | Image |
|---|---|---|---|
| 12th International congress of Soil Science, New DelhiFebruary 8, 1982 | February 8, 1982 | Rs. 1 | |