DB33/T 943.2-2014 Technical Specifications for Forecasting and Investigation of Major Maize Pests and Diseases and Pests Part 2: Large and Small Spot of Maize (English Version)
Zhejiang Provincial Standard of the People's Republic of China
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DB33/T 943.2-2014
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2014DB33/T 943.2-2014 Technical Specifications for Forecasting and Investigation of Major Maize Pests and Diseases and Pests Part 2: Large and Small Spot of Maize