Other Chovis Gam territories don't have solid paving, even to this date, but Vasna, due to its overseas NRI population amounts, have had funding in place to provide this facility throughout the main parts of the village.
The passage describes a situation where Chovis Gam territories have unpaved roads, while Vasna, with its large overseas NRI population, has been able to secure funding for paving in key parts of the village.