Answers are grounded in this paper and cite their sources.
(1991). Acta Agriculturae Scandinavica Section A, Animal Science. Acta Agriculturae Scandinavica: Vol. 41, No. 2, pp. 106-106.
No takes yet. Share an insight, caveat, or question.
Skarp et al. (1991) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: