1673-7199
1980 Issue 2
ye fei shen shi ji zu
wang meng xiong ;
wang meng xiong ;
..............page:60-62
chao sheng bo fang shu qi
li yan hua ;
li yan hua ;
..............page:63-64
gao qiang du zhu tie zai tuo la ji he nong ji zhi zao zhong ying yong de he li fan wei
zhang bo ming ;
zhang bo ming ;
..............page:57-60
dong fang hong -20 tuo la ji tiao ban shi zi dong guo gou zhuang zhi
zheng chong hou ;
zheng chong hou ;
..............page:49-50
xi di he gan zao nai niu ru fang de zhuang zhi
wang long ji ;
wang long ji ;
..............page:48-49
..............page:36-50
..............page:2-65
..............page:2-16
..............page:62
..............page:62-63
yao bi shi pen tou de dong li xue fen xi
pan chang wu ;
pan chang wu ;
..............page:24-36
liu zhi si liao beng
wang qi yao ;
wang qi yao ;
..............page:46-48
nong ji yong xin zhu tie cai liao
yuan xiao mu ;
yuan xiao mu ;
..............page:51-56
..............page:37-39
zhong guo nong ji xue hui shou ci zhao kai nong yi gai ge yu nong ji gai ge xiang shi ying xue shu tao lun hui
cui gui lan ;
cui gui lan ;
..............page:64
sha wa bao rong de shi yan yan jiu
deng zhi xue ;
deng zhi xue ;
..............page:39-44
..............page:16-23