00511nam a2200169Ia 4500008004100000020001800041082001800059100002600077245005000103260004300153300000800196650004100204650003400245653003200279700001300311700001700324170901s2011    xx            000 0 und d  a9788170357629  a630.717bD64L  aDebey, Shantanu Kumar 0aLinkage Perspective in Agricultural Extension  aNew DelhibDaya Publishing Housec2011  a262  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural extension work  aSah, Uma  aSingh, A. K.