00421nam a2200181Ia 4500008004100000041001200041082000800053082001100061100001900072100001100091245003800102260001000140260002400150260000900174300001500183650002700198650001400225150909s9999    xx            000 0 und d  aEnglish  a301  bWAG/NA  aWaghmare S K    eAuthor  aNational systems of modernisation  aIndia  bPrashant Publishers  c1980  a183  Pages  aAgricultural extension  aSociology