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Transactions of the Chinese Society of Agricultural Engineering
1002-6819
1987 Issue 3
geng zheng
..............page:92
jian xun
..............page:24
kao cha xiong ya li de di re li yong jian kuang
chu bin
..............page:105
nong ye gong cheng xue ke zhuan ye jian jie
wei nong
..............page:100