@base .
a ;
"0008-3976" ;
.
"Canada" .
a , , ;
, , ;
"Canadian journal of agricultural economics." ;
;
;
;
"0008-3976" ;
;
;
"0008-3976" ;
;
"0008-3976" ;
"Canadian journal of agricultural economics" , "Canadian journal of agricultural economics." ;
.
a ;
"0008-3976" ;
.
.
a .
a , ;
"Canadian journal of agricultural economics" .
a ;
.
a ;
;
"20090125154900.0"^^ ;
;
.