The Bulls slip to 20th in the table after Lincoln gained another point with a 1-1 draw with Dagenham. In the other League Two game Accrington beat fast falling Rotherham 2-1 to move within two points of the play-offs with two games in hand.
In the Conference Stevenage beat Histon 1-0 to move four points clear at the top, with Oxford now holding a game in hand. Gateshead beat Forest Green 3-1 to keep the Gumpers deep in relegation trouble, while Kidderminster lost 3-1 at Luton.
In the League One relegation zone Stockport lost 1-0 at home to Oldham to leave them with ten games to make up a 13 point gap.