00489nam a2200157Ia 4500008004100000082001800041100002700059245009700086250000600183260003300189300000800222650004100230650003400271653001200305653001400317170901s1969    xx            000 0 und d  a636.085bC95N  aCuthbertson, Sir David 0aNutritiion of Animals of Agricultural ImportancebThe Science of Nutrition of Farm Livestock  a1  aOxfordbPergamon Pressc1969  a592  aAgriculture and related technologies  aTechnology (Applied sciences)  aAnimals  aNutrition