na NADAR-06090000016188 20090604094630.0 170309||||||||| | ||| |||| ||ind|| JBUNIPB 0010-060900000016188 636.283 636.283 POR d Porter, A.R Dairy cattle in American agriculture Ames The Iowa University Press 1965 x, 328 hlm il 23 cm Animal husbandry Dairy Cattle United States of America American agriculture Sims, J.A P 11-27-1990 2 11224186