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Journal of Beijing Agricultuer Engineering University
1000-1514
1984 Issue 3
zhi bo zhong gou nei de zhong zi fen bu ji qi dui chu miao de ying xiang
M.A. Choudhary~* Guo Peiyu C.J. Baker~* ~*associated with Agricaltural Machinery Research Centre;Massey University;Palmerston North;New Zealand
..............page:50-62
tuo la ji cha su qi xing xing chi lun zi zhuan ji li de fen xi
Cao Zhengqing Sun Yanqing
..............page:41-49
gu wu gan zao de shu xue mo ni
Cao Chungwen
..............page:79-94
nong ji shi yan yong shu zi diao su xi tong de yan jiu
Zhang Guangjie Liu Zhikuan Wang Jianzhou Jiang Jianguo
..............page:25-34
qu dong lun hua zhuan chen xian ji qi dui qian yin xing neng de ying xiang
Gao Dashui Yu Qun Yu Guyuan
..............page:1-24