ISSN 1000-0526
CN 11-2282/P
Archive > Volume 39 Issue 12 > 2013,39(12):1649-1655. DOI:10.7519/j.issn.1000-0526.2013.12.014 Prev Next

Agricultural Drought Premium Ratemaking Based on Risk Zoning for Winter Wheat Region in Hebei Province

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