With the rapid expansion of e-commerce and the governments focus on infrastructure development, the warehousing and logistics sector is seen as a key driver of economic growth, said Union Minister of Consumer Affairs, Food and Public Distribution andamp; New and Renewable Energy, Pralhad Joshi, on the 69th Foundation Day of the Central Warehousing Corporation (CWC) in Delhi on Sunday, the Ministry of Consumer Affairs, Food andamp; Public Distribution said in a release on Sunday.