TY - JOUR TI - A Generalized Production Frontier Approach for Estimating Determinants of Inefficiency in U.S. Dairy Farms AU - Subal C. Kumbhakar AU - Soumendra N. Ghosh AU - J. Thomas McGuckin JO - Journal of Business and Economic Statistics PY - 1991 VL - 9 IS - 3 DO - 10.1080/07350015.1991.10509853 UR - https://doi.org/10.1080/07350015.1991.10509853 ER -