负压式小麦精量排种器参数优化与试验.

Autor: 赵晓顺, 于华丽, 马跃进, 张晋国, 桑永英, 霍晓静
Zdroj: Transactions of the Chinese Society of Agricultural Engineering; 2017, Vol. 33 Issue 11, p11-18, 8p
Databáze: Complementary Index
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