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A Survey of the concentration of ammonia recorded in pig housing in England
Williams, P.E.V., Fitt, T.J.Volume:
1991
Language:
english
Journal:
Proceedings of the British Society of Animal Production (1972)
DOI:
10.1017/s0308229600020171
Date:
March, 1991
File:
PDF, 121 KB
english, 1991