N. Lewis

发表

J. House, J. Rodríguez-Lecompte, W. Guenter, 2009, Poultry science.

R C Newberry, R. C. Newberry, A. Webster, 1999, Journal of applied animal welfare science : JAAWS.

J. Hurnik, N. Lewis, 1990, Poultry Science.

J. F. Hurnik, J. Hurnik, H. Houwing, 1990 .

N. Lewis, M. Curtis, 1990, The Journal of the Society of Occupational Medicine.

N. Lewis, G. Bayne, G. Christison, 1987, Veterinary Record.