00495nam a2200169Ia 4500082002200000100006500022245004700087260002000134300000800154500000500162690000600167700000500173952010300178964001700281921001000298999001700308 a331.8630954bIn39 aIndia. National Sample Survey, Directorate of -. Agricultura aNote on the in-service training of staffb aNew Delhic1962 av.p a a  a 00104070aISIbISId1998-10-30l0o331.8630954 In39pDP1900r2019-02-14 00:00:00w2019-02-14yBK abcdefg a17542 c17542d17542