Articles by author - Robertson HA

Article P O

Liveweight gain and parasite resistance of lambs treated with controlled - release albendazole capsules

Authors: Niezen JH, Robertson HA
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 57, pp 191, Jan 1997

Article P O

The effect of six herbages on liveweight gain, wool growth and faecal egg count of parasitised ewe lambs

Authors: Waghorn GC, Niezen JH, Robertson HA, Jinlong M, Charleston WAG
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 55, pp 199, Jan 1995

Article P O

Lamb weight gain and faecal egg count when grazing one of seven herbages and dosed with larvae for six weeks

Authors: Raufaut K, Niezen JH, Robertson HA, McFarlane RG, Wathorn TS
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 54, pp 15, Jan 1994