thesis published Nicholas H Barton author 4880FE40-F248-11E8-B48F-1D18A9856A870000-0002-8548-5240 University of East Anglia1979 eng yes Barton NH. A hybrid zone in the alpine grasshopper Podisma pedestris. 1979. N. H. Barton, “A hybrid zone in the alpine grasshopper Podisma pedestris,” University of East Anglia, 1979. Barton, Nicholas H. <i>A Hybrid Zone in the Alpine Grasshopper Podisma Pedestris</i>. University of East Anglia, 1979. N.H. Barton, A Hybrid Zone in the Alpine Grasshopper Podisma Pedestris, University of East Anglia, 1979. Barton NH. 1979. A hybrid zone in the alpine grasshopper Podisma pedestris. University of East Anglia. Barton, N. H. (1979). <i>A hybrid zone in the alpine grasshopper Podisma pedestris</i>. University of East Anglia. Barton, Nicholas H. “A Hybrid Zone in the Alpine Grasshopper Podisma Pedestris.” University of East Anglia, 1979. 43372018-12-11T12:08:20Z2025-06-26T08:57:22Z