00406nam a2200145Ia 4500003000400000005001700004008004100021082001800062100002300080245004200103260005500145650002900200650000800229700002300237OSt20230310132708.0140316s9999    xx            000 0 und d  a584.9bKRI/MV  aKrishnan Nair,V.R.  aMula-Veetavasiathinum Vyavasayathinum  aVellanikkarabKerala Agricultural Universityc1984  aInstitutional Repository  aKAU  aRanjan S,Karippayi