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Auteur LI (Virginia-C) : USA. Fielding School of Public Health. University of California at Los Angeles. |
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LI (Virginia-C) : USA. Fielding School of Public Health. University of California at Los Angeles. ; QIONGLI WANG (.) : CHN. Yuxi Municipality Bureau of Agriculture. Yunnan. ; SONGYUAN TANG (.) : CHN. Kunming Medical College. Yunnan. ; Caroline-C WANG |[BDSP. Notice produite par INIST-CNRS 7R0xq8CE. Diffusion soumise à autorisation]. In China, approximately 20 million farmers produce the world's largest share of tobacco. Showing that income from crop substitution can exceed that from tobacco g[...]