Vengamamba Project co-ordinator Dr KJ Krishnamurthi said, Vengamamba pioneered Annaprasadam distribution in Tirumala some 300 years ago.
She penned many great works of which Venkatachala Mahatyam and Krishnamanjari are most popular. Vengamamba Mutyala Harati is rendered to Lord Venkateswara in Tirumala even today, he added.