共 39 条
[1]
Adalja A., 2015, Agricultural and Resource Economics Review, V44, P253
[3]
[Anonymous], QUICK FACTS
[4]
Beef Quality Assurance, 2016, INTRO TO BQA
[5]
CARLBERG J, 2007, WILLINGNESS TO PAY B
[6]
Carpio C. E., 2008, SO AGR EC ASS ANN M
[9]
Dobbs L. M., 2016, Journal of Food Distribution Research, V47, P38
[10]
Economic Software Inc, 2012, NLOGIT VERS 5