@base .
a , ;
"History of agriculture" .
a .
a ;
.
"India" .
a ;
"0378-7524" ;
.
a ;
"0378-7524" ;
.
a , , ;
, , ;
"History of agriculture." ;
;
;
"0378-7524" ;
;
"0378-7524" ;
;
"0378-7524" ;
"History of agriculture" , "History of agriculture." ;
.
a ;
;
"20040609171200.0"^^ ;
;
.
.