Peter B. Barraclough

Nitrogen efficiency of wheat: Genotypic and environmental variation and prospects for improvement

Malcolm J. Hawkesford, P. Barraclough, R. López-Bellido, 2010 .

Co-ordinated expression of amino acid metabolism in response to N and S deficiency during wheat grain filling

Sonia J. Miller, M. Hawkesford, J. R. Howarth, 2008, Journal of experimental botany.

Short communication. Do dicotyledons generate greater maximum axial root growth pressures than monocotyledons

L. Clark, Peter B. Barraclough, Lawrence J. Clark, 1999 .