FAO2007-11-131998-09-302007-11-131997http://hdl.handle.net/10625/16431Text1 digital file (16 p. : ill.)Application/pdfenLIVESTOCKENVIRONMENTAL EFFECTSNATURAL RESOURCESPRODUCTIONGRAZINGFARMING SYSTEMSOBSTACLES TO DEVELOPMENTBENEFIT ANALYSISSUPPLY AND DEMANDLivestock and the environment : meeting the challengeWorking Paper