<style face="normal" font="default" size="100%">A diagnostic survey of shifting cultivation in northern Laos: Targeting research to improve sustainability and productivity</style>

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0<style face="normal" font="default" size="100%">A diagnostic survey of shifting cultivation in northern Laos: Targeting research to improve sustainability and productivity</style><style face="normal" font="default" size="100%">A diagnostic survey of shifting cultivation in northern Laos: Targeting research to improve sustainability and productivity</style>