00426 a2200121 4500020001500000082001900015245009000034260004500124300001700169440005400186650004300240650002100283 a0851992846 a636.20852bRES aResponses in the yield of milk constituents to the intake of nutrients by dairy cows  aWallingfordbCABI Publishingc1998g1998 ax,96p.c24cm aNutrition abstracts and reviews series B : No. 11 aRuminants and camelidae bovidae cattle aAnimal husbandry