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Journal of Heilongjiang Grain
1671-6019
2012 Issue 2
nong min zhi you
..............page:54-55
xin xi dong tai
..............page:6-7,25,56
gao bu bao he zhi fang suan da dou you zhi sheng chan tiao jian you hua de yan jiu
lv dan ; zhou xue song ; zhang zhi
..............page:37-39,43
shi yan shi biao shi guan li tan xi
wang yue guo
..............page:40-43