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Effect of nitrogen fertiliser and concentrate feed on dairy production.,
, Proceedings of the New Zealand Society of Animal Production, Jan, Volume 57, p.172-175, (1997)
The effect of different perennial ryegrass cultivars on dairy animal performance,
, Proceedings of the New Zealand Society of Animal Production, Jan, Volume 54, p.87-90, (1994)
Herbage allowance, pasture quality and milkfat production as affected by stocking rate and conservation policy,
, Proceedings of the New Zealand Society of Animal Production, Jan, Volume 44, p.67-70, (1984)