Hua bei nong ye gan han yan jiu jin zhan

An edition of Hua bei nong ye gan han yan jiu jin zhan (1997)

Hua bei nong ye gan han yan jiu jin zhan

By Futang Wang,Xiangde Xu,Chunyi Wang

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Publish Date

1997

Publisher

Xin hua shu dian zong dian Beijing fa xing suo fa xing

Language

cmn

Pages

162

Description:

subjects: Crops, Drought forecasting, Effect of droughts on

Places: Hebei Sheng, China