@book{227666,
	author = {Paten, A. M. and Kenyon, P. R.},
	title = {Lactation biology symposium : maternal nutrition during early and mid-to-late pregnancy : commparative effects on milk production of twin-born ewe progeny during their fi rst lactation1,2[PDF] / A. M. Paten ...[et al.]},
	publisher = {American Society of Animal Science},
	year = {2012},
	address = {Illinois}
}