共 49 条
[11]
Ellis P. R., 1972, EC EVALUATION SWINE
[12]
Ellis P.R., 1977, STUDIES EPIDEMIOLOGY
[13]
European Commission, 2014, ER CONTR MON PROGR
[15]
Hardaker J.B., 1997, Coping with risk in Agriculture
[18]
Howe K. S., 2004, P SOC VET EP PREV ME, P157
[19]
HUIRNE RBM, 2005, PREVENTION CONTROL F
[20]
Just RichardE., 2004, The Welfare Economics of Public Policy