00524nam a2200193Ia 4500 170901s1936 xx 000 0 und d 636 U4K Mohler, John R. Keeping Livestock Healthy Washington Superintendent of Documents 1936 1271 Agriculture and related technologies Technology (Applied sciences) Livestock Brshopp, F.C. Burch, D.S. Cary, C.A. ddc BK 16718 16718 0 0 ddc 0 0 RAU RAU 2017-10-18 0 636 U4K 6607 2017-10-18 2017-10-18 BK