00321nam a2200109Ia 4500008004100000100001000041245003800051260000800089942000700097999001700104952009000121120527s9999    xx            000 0 und d  aC.T.A  aAgricultural extension in africa   bCTA  cBK  c20584d20584  00104070aMAINbMAINcGENd2012-05-28l0p6088r2012-05-28 00:00:00w2012-05-28yBK