黑龙江省耕地系统安全预警及其驱动因素空间分异.

Autor: 宋戈1, 陈藜藜1, 邹朝晖1
Zdroj: Transactions of the Chinese Society of Agricultural Engineering. 2018, Vol. 34 Issue 3, p1-9. 9p.
Databáze: Academic Search Ultimate
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