Economic impact of virus-free sweetpotato planting material in Shandong province, China.

https://hdl.handle.net/10568/108750

Citation: Fuglie, K.O.; Salazar, L.F; Walker, T.S.; Zhang, L. 1999. Economic impact of virus-free sweetpotato planting material in Shandong province, China. Lima (Peru). International Potato Center. 33 p.

2020-07-13

CROP PROTECTION, IMPACT ASSESSMENT, SWEETPOTATO AGRI-FOOD SYSTEMS, SWEETPOTATOES

Eastern Asia

CHINA

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