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INVITED PAPER: Has progress been made in increasing the eco-efficiency of livestock systems?, AD Mackay, DR Scobie, TR Rhodes, and B Devantier , New Zealand Journal of Animal Science and Production, Volume 79, Palmerston North, p.43-55, (2019) , (Full PDF)
Moving towards low-chemical farming with sheep and cattle: potential of a breeding approach, CA Morris, and AD Mackay , Proceedings of the New Zealand Society of Animal Production, Volume 62, Palmerston North, p.81-85, (2002) , (Full PDF)