The effect of extended photoperiod on performance,...

The effect of extended photoperiod on performance, behaviour and prolactin levels of finishing dairy bred steers and heifers

Johnson, P N, Forbes, J M, Phillips, C J C, Arab, Talal Mustapha, Bettany, S M
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Volume:
1992
Language:
english
Journal:
Proceedings of the British Society of Animal Production (1972)
DOI:
10.1017/s0308229600021863
Date:
March, 1992
File:
PDF, 115 KB
english, 1992
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