00502nam a2200193Ia 4500001000700000003000500007008004100012010001100053040000900064082001500073100002000088245007400108260005400182300001000236440000500246500000500251503001100256650004100267Z_1111CHAP220113s1989    xx            000 0 und d  a164191  cCHAP  a631.521 L5  aLipton, Michael  aNew seeds and poor people  /cby Michael Lipton and Richard Longhurst  aBaltimore  :bThe Johns Hopkins University,c1989  a473 p  a  a  a156775  aSemillas I. Longhurst Richard II. t.