DB22/T 2475-2016 Technical regulations for full mechanized production of maize densely planted to prevent premature aging and high yield in semi-humid area of Jilin Province (English Version)
Jilin Provincial Standard of the People's Republic of China
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DB22/T 2475-2016
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2016DB22/T 2475-2016 Technical regulations for full mechanized production of maize densely planted to prevent premature aging and high yield in semi-humid area of Jilin Province