Left MPs belong to CPI(M) ,RSP, CPI, Forward Bloc. of both houses today held a dharna in the parliament house gate number one in the morning demanding universal public distributuon system, providing of 35 kg of rice at 2 rupees, and right to food secuirty etc. During the dharna Samjadi Party leader Mulyam Singh joined them. The Mps raised slogan like 'No priority no general we demand universal public distribution system", 'provides 35 KG of food grains at a maximum rate of two rupees a kilo per family per month,' 'implement the recommendations of Swaminthan committee with regard to minimum support rice', 'withdraw future trading in foodgrains," "Scrap the planning commissions. highly dubious povery estimates