@base .
a , , ;
, , ;
"Handbook of agricultural economics." ;
;
;
;
"1875-5747" ;
;
;
"1875-5747" ;
;
"1875-5747" ;
"Handbook of agricultural economics." , "Handbook of agricultural economics (Online)" ;
.
a ;
"1574-0072" ;
.
a ;
;
"20071214115200.0"^^ ;
;
.
a ;
.
a .
a ;
"1875-5747" ;
.
.
"Netherlands" .
a , ;
"Handbook of agricultural economics (Online)" .