00279nam a2200097Ia 4500008004100000082001200041100002100053245008500074260000900159300001300168190415s9999    xx            000 0 und d  aRS.0246  aSrivastava, C.L. 0aNew farm technology : Its impact on the weaker section of the rural economy :A s  c1982  a58+xxxp.