WASHINGTON — The American Farm Bureau Federation has urged Senate leaders to "refrain from supporting" any legislation resembling the House-passed disaster bill if such a measure is presented in the Senate. Supporting such a measure would detract from the larger mission of passing a long-term farm bill. In a letter to Majority Leader Harry Reid (D-Nev.) and Minority Leader Mitch McConnell (R-Ky.), AFBF and a dozen other national agriculture organizations said that passing the House disaster bill as a quick fix would do more harm than good to farmers and ranchers. "This is something our groups do. . .