Several farmer associations launched a one lakh signature campaign a few days ago in Srikakulam district, urging the government to fix â‚ą16,000 as the Minimum Support Price (MSP) for cashew nuts. Several prominent persons and doctors have extended their support to the campaign which is under way at Marripadu, Tarlagadipuru, Garudabhadra, Vajrapukotturu, Palasa, Sompeta and other villages.