Author Details

Lourens, D.C.

  • Vol 80, No 1 (2009) - Original Research
    Intramammary infection rate during the dry period in cows that received blanket dry cow therapy : efficacy of 6 different dry-cow intra-mammary antimicrobial products
    Abstract  PDF
  • Vol 73, No 4 (2002) - Original Research
    Evaluation of oestrus observation and conception rates in suckling beef cows using whole milk progesterone concentration
    Abstract  PDF
  • Vol 72, No 2 (2001) - Original Research
    Effects on anionic salts in a pre-partum dairy ration on calcium metabolism
    Abstract  PDF
  • Vol 71, No 1 (2000) - Original Research
    The prevalence of bovine viral diarrhoea antibodies in selected South African dairy herds, and control of the disease
    Abstract  PDF