00577cam a22001697a 4500008004000000082001500040100002200055245013500077260003900212300000900251440003900260650001200299650002700311650002700338700001900365700002300384180718b1998   xxu||||| |||| 00| 0 eng d  aO91x81 D26  aDasgupta, Susmita  aSmall plants, pollution and poverty: new evidence from Brazil and Mexicocby Susmita Dasgupta, Robert E.B. Lucas and David Wheeler  aWashington, D.C.bWorld Bankc1998  a21p.  aPolicy research working paper 2029  aPoverty  aPlant ecology - Mexico  aPlant ecology - Brazil  aWheeler, David  aLucas, Robert E.B.