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British Poultry Science|June 1, 1988
Experiments with the Bio-mittent lighting system for laying hensM Midgley, T R Morris, E A Butler
British Poultry Science|June 1, 1988
Experiments with the Cornell intermittent lighting system for laying hensT R Morris, M Midgley, E A Butler
British Poultry Science|September 1, 1995
New intermittent lighting programme (the Reading system) for laying pulletsT R Morris, E A Butler
British Poultry Science|December 1, 1995
A test for photorefractoriness in high-producing stocks of laying pulletsT R Morris, P J Sharp, E A Butler
British Poultry Science|July 1, 1991
Optimum isoleucine requirement of laying hens and the effect of ageG Huyghebaert, G De Groote, E A Butler, et al.
The Biochemical Journal|July 15, 1978
The transport of alpha-aminoisobutyrate into Crithidia fasciculataM Midgley
The Hastings Center Report|May 1, 1992
Is the biosphere a luxury?M Midgley
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