womens right in property

sir,    I AM RESIDING IN MUMBAI WITH MY HUSBAND SINCE LAST 30 YEARS. MY FATHER EXPIRED AT VILLAGE 3 YEARS BACK,WE ARE 3BROTHERS AND 2 SISTERS,MY FATHER WAS HAVING 25 ACERS AGRICULTURE LAND ON HIS NAME, WHICH IS TO BE DIVIDED WITH IN 5 OF US,BUT MY ALL 3 BROTHERS DIVIDED THE PROPERTY WITH IN THEM WITHOUT OUR KNOWLED.GE.AND REGISTERED THE SAME,NOW I MY SELF AND MY YOUNGER SISTER WHO IS ALSO MARRIED STAYING AT INDORE MP  WANT OUR SHARE IN ABOVE SAID PROPERTY PL ADVICE US.