Simms, D.; Langemeier, M.; Utter, S.; Fike, G.; Bandyk, C.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1993)
A survey of production levels and management
practices of 205 cow herds representing
over 26,000 cows in Kansas was conducted
in 1991. These operations were located
throughout Kansas except for the Northwest
corner. ...