Maxwell, T., Edwards, G., Tozer, K. and Cosgrove, G. 2021. Persistence of perennial ryegrass, tall fescue and cocksfoot following annual sowings: influence of grass species, ryegrass cultivar and pasture age on yield, composition and density. NZGA: Research and Practice Series. 17, (Dec. 2021), 285–296. DOI:https://doi.org/10.33584/rps.17.2021.3466.