00448nam a2200109Ia 4500008004100000082001500041245010700056260004500163942000700208999001700215952010600232220204s9999    xx            000 0 und d  a636.2bUNI 0aFeasibility of  physical system model for evaluating improvement in the cattle and fresh beef industry  aUSAbAgricultural Research Servicec1969  cBK  c22302d22302  00104070aMAINbMAINd2021-12-16eAuctionl0o636.2 UNIp03023r2021-12-16 00:00:00w2022-02-14yBK