TY - BOOK AU - Tomes, G. J. AU - Robertson, D. E. AU - Lightfoot, R. J. AU - Haresign, William AU - International Sheep Breeding Congress, Muresk and Perth, Australia, 1976 TI - Sheep breeding ET - 2d ed PB - Butterworths PY - 1979 T2 - Studies in the agricultural and food sciences EP - 580 p. UR - http://ci.nii.ac.jp/ncid/BA1237131X SN - 0408106336 ER -