Résultats pour : "Hebei"

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Nombre de documents : 2.

Managing pests after 15 years of Bt cotton: Farmers' practices, performance and opinions in northern China. Wang Guiyan, Fok Michel. 2018. Crop Protection, 110 : 251-260.

https://doi.org/10.1016/j.cropro.2017.06.007

Farmer and market interactions in using biotech cotton varieties and seed. A case in Northern China. Wang Guiyan, Fok Michel. 2014. Journal of Development Studies, 50 (5) : 696-714.

https://doi.org/10.1080/00220388.2013.866219

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