00529nam a2200181 a 450000500170000002000150001708200200003210000200005224500650007226000280013730000180016569000270018369000240021096400190023499700120025399900170026595200650028220251203091759.0  a8170444342  a338.16,bD, Meh  aMehrotra, Smita  aAgricultural extension and Growth: Training and Visit system  aJaipurbPrintwellc1996  a190p.c23 cm.  aAgricultural Extension  aAgricultural Growth  bEngcdefg_  a84297 C  c52471d52471  00104070aPUbPUd1998-04-08l0o338.16, D, Mehp84297yBK