00673nam a2200205Ia 4500008004100000020001500041082001800056100001800074245005800092260003700150300000700187650004100194650003400235653003200269700002000301700002300321942001200344999001700356952009400373170901s1984    xx            000 0 und d  a0821301403  a630.715bB46A  aBenor, Daniel 0aAgricultural ExtensionbThe Training and Visit System  aWashingtonbThe World Bankc1984  a85  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural extension work  aBaxter, Michael  aHarrison, James Q.  2ddccBK  c12464d12464  00102ddc4070aRAUbRAUd2017-10-18l0o630.715 B46Ap41320r2017-10-18w2017-10-18yBK