00675nam a2200205Ia 4500008004100000020001500041082001800056100001800074245006000092260003700152300000700189650004100196650003400237653003200271700002000303700002300323942001200346999001700358952009400375170901s1984    xx            000 0 und d  a0821301403  a630.715bB46A  aBenor, Daniel 0aAgricultural ExtensionbThe Trainining and Visit System  aWashingtonbThe World Bankc1984  a85  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural extension work  aBaxter, Michael  aHarrison, James Q.  2ddccBK  c12463d12463  00102ddc4070aRAUbRAUd2017-10-18l0o630.715 B46Ap36728r2017-10-18w1985-03-21yBK