Congress MP Ravneet Singh Bittu on Sunday invited all Members of Parliament from Punjab, cutting across party lines, to come on a single platform to demand a special package for farmers in the upcoming monsoon session of Parliament.Stating that the farmers of Punjab and other States are facing hard time, the ludhiana MP sought demand of a special package including waiver of loans to farmers.He said that to put required pressure on the Centre, all the MPs should come together and raise their voices in support of farmers from a united platform in lok Sabha.