1004-972X
1980 Issue 2
jing ji guan li zhong ying yong de yi xie shu xue fang fa
guo yao peng ; liang jia zuo ;
guo yao peng ; liang jia zuo ;
..............page:30-37
shi jie nong ye lei xing xue
j. ke si te luo wei ci ji ; pan xing lai ;
j. ke si te luo wei ci ji ; pan xing lai ;
..............page:44-61+29-62
dui yu yi bu fen nong min xian fu yu qi lai de diao cha
chen guo bao ;
chen guo bao ;
..............page:1-7
yi ge guan yu sheng chan zu zhi he guan li de ke xue fang fa ji hua ping shen ji shu (pert) jian jie
wang tie cheng ;
wang tie cheng ;
..............page:23-29
..............page:63-65
..............page:42-43
..............page:13-16+12
guan yu ji ben jian she de ji ge wen ti
dan yong tang ;
dan yong tang ;
..............page:38-41
..............page:8-12