Subjects: *DISTRIBUTED lags (Economics); *BEEF cattle feeding & feeds; *ANIMAL feedsUNITED States
تفاصيل العنوان
Subjects: *BEEF cattle feeding & feeds; *CATTLE industry; *DYNAMIC programmingMONTANA; UNITED States
Subjects: *HAY as feed; *BEEF cattle feeding & feeds; *IONOPHORESUNITED States
Subjects: *COLLEGE teachers; *BEEF cattle feeding & feeds; *EFFECT of drought on livestockUNITED States
Subjects: *SEASONAL variations in food supply; *CONSUMPTION (Economics); *FOOD supplyUNITED States
Subjects: *BEEF cattle feeding & feeds; *FEEDLOTS; *SUPPLY & demandUNITED States
Subjects: *BEEF research; *UNIVERSITY & college research; *ESCHERICHIA coliUNITED States
Subjects: *WASTE products as feed; *BEEF cattle feeding & feeds; *ALCOHOL industryUNITED States
Subjects: *BEEF cattle feeding & feeds; *LIVESTOCK; *CONSUMERSUNITED States
Subjects: *HAY; *BEEF cattle feeding & feedsUNITED States