Culvenor, R., Boschma, S. and Reed, K. 2006. Recurrent selection for grazing tolerance in winter-active populations of the perennial grass, Phalaris aquatica L. NZGA: Research and Practice Series. 12, (Jan. 2006), 89–92. DOI:https://doi.org/10.33584/rps.12.2006.3041.