00349nam a2200097Ia 4500008004100000082002300041245007700064260007000141300001300211650002700224130903s9999    xx            000 0 und d  a374.14:63(026)  L6  aManual on reorganised agricultural extension system; training and visit.  aDirectorate of ExtensionbMinistry of agriculture, Govt. of India  aiii,90p.  aAgricultural Extension