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100 _aBravo-Ortega, Claudio
245 _aAgriculture and national welfare around the world: causality and international heterogeneity since 1960
_cby Claudio Bravo-Ortega and Daniel Lederman
260 _aWashington, D.C.
_bWorld Bank
_c2005
300 _a50p.
440 _aPolicy research working paper; no. 3499
650 _aAgriculture --Economic aspects
650 _aAgriculture --Economic aspects --Developing countries
700 _aLederman, Daniel
999 _c292001
_d292001