1003-4978
1989 Issue 3
tu rang zi yuan de nong ye jing ji ping jia wen ti
li run tian ;
li run tian ;
..............page:21-32
wei lai de ke xue di li xue
ma jian hua ;
ma jian hua ;
..............page:16
huang he he xing yu wo guo gu dai zuo yun
ma rui jun ;
ma rui jun ;
..............page:89-98
zi you ji yu xin ji sun hai
tang shu lan ;
tang shu lan ;
..............page:42
he nan sheng si shi nian lai ren wen di li yan jiu de jin zhan
wang jian tang ;
wang jian tang ;
..............page:9-15
xian dai sheng tai xue fa zhan qu shi
wang fa zeng ;
wang fa zeng ;
..............page:81-87
tai xing shan qu you shi zi yuan yu qu yu jing ji fa zhan
wang zuo nian ;
wang zuo nian ;
..............page:43-50
ji xing xin ji geng sai de ji ge lin chuang wen ti
xi zi ming ;
xi zi ming ;
..............page:88
..............page:51-58
..............page:17-20