O. P . Nigam

1 та иш

1. Uttar Pradesh me karamchari rajya beema nigam ke karyapaddati ka alochantmak adhyan

   O. P . Nigam

   ДиссертацияAgriculture and Agroindustry StudiesShodhganga19930 иқтибос

   ABIABI:AkademIndex/openalex/1993.dissertation.000010