00696nam a2200217Ia 4500008004100000020002000041041000800061082002100069100002300090245006100113260004000174300000800214365001200222440002900234650002800263700002200291700002100313942001200334999001900346952011300365140306s9999    xx            000 0 und d  a3 88085  364  9  aeng  a630 .715bALB/AG  aAlbrechel, Hartmut  aAgricultural extensions V .1. basic concepts and methods  aNew DelhibWiley Eastern Ltdc 1987  a276  bRs .150  vRural development series  aAgricultural extensions  aBergmann, Herbert  aDiedrich, George  2ddccBK  c180531d180531  00102ddc4070aKAUCBVbKAUCBVd2004-07-02g150.00l0o630 .715 ALB/AGr2014-03-22 00:00:00w2014-03-22yBK