00255nam a22001097a 4500020001800000082002000018100006000038245002100098250000600119260001200125300000800137  a9788131717608  a636.085bMcD/AN  aPeter McDonaldaR EdwardsaC A MorganaJ F D Greenhalgh  aAnimal Nutrition  a6  bPearson  a693