The city of Milwaukee, by the end of April, will buy a 2.7-acre green space in the Bay View neighborhood and preserve it as public land. The property at 1314 E. Conway St. belongs to the Wisconsin Department of Natural Resources. As part of a broader effort to shed land, the DNR last year studied a possible sale of the Bay View property and decided to offer it only to the city of Milwaukee or Milwaukee County. Under an initiative led by Bay View alderman Tony Zielinski, the city will buy the land…