A recent Greenberg Quinlan Rosner poll for NPR took a look at the 50 most contested congressional districts, the 29th among them. They found that the top four issues in the minds of likely voters are:
The full results [pdf] also show that voters in these districts are enthusiastic and inclined throw out incumbents.
Mystery Pollster has done some further analysis on the data. One interesting tidbit that he extracted from Greenberg et al. is that the 29th is in their "bottom tier" of competitive races. This is consistent with the work of other respected analysts like the Cook Political Report, which rates the 29th as "lean Republican" rather than the more competitive "toss up", and UVA Professor Larry Sabato, who rates it "likely Republican".