1000-3894
1991 Issue 3
chuang li chan pin gong cheng xue de gou xiang
hu shu hua ; wan jun kang ;
hu shu hua ; wan jun kang ;
..............page:61-63
nong ye tou zi bo dong yu nong ye fa zhan
jiang yi ;
jiang yi ;
..............page:75-80
ping jia di qu gong ye fa zhan he li xing de zhi biao ti xi tan tao
wang ying ming ; xu nan rong ;
wang ying ming ; xu nan rong ;
..............page:12-17
..............page:69-71+60
gu ji ji shu jin bu zhi hou ji chao qian nian xian de yao su zeng chang xing dea mo xing
wei quan ling ; li qi rong ; xiao zhi jie ;
wei quan ling ; li qi rong ; xiao zhi jie ;
..............page:28-34+17
dui su du yu xiao yi de zai ren shi
ma xiao zuo ;
ma xiao zuo ;
..............page:23-27
xian ding huan kuan qi de jian she xiang mu cai wu ping jia fang fa tan tao
zhao yi jin ; chai yang ;
zhao yi jin ; chai yang ;
..............page:57-60
wo guo gong ye bu men wei guan ji zhi de jie shi mo xing
huang yu xiang ;
huang yu xiang ;
..............page:64-68+27
ji shu sheng cheng de shu liang fen xi
jin qian li ;
jin qian li ;
..............page:35-44+11
nong chan pin jia ge tong huo bi fa xing guan xi yan jiu
wu zi ping ; liu ming ;
wu zi ping ; liu ming ;
..............page:18-22
guang xi nong cun jing ji fa zhan mo xing
ren zhao zuo ;
ren zhao zuo ;
..............page:3-11
si shi nian lai wo guo liang mian you zhu sheng chan zeng chang gui lv de shi zheng yan jiu
gu hai bing ;
gu hai bing ;
..............page:72-74+51
jian she xiang mu hou ping jia fang fa yan jiu
zhou yu sheng ;
zhou yu sheng ;
..............page:45-51
yi zhong ping jia gong ye jing ji xiao yi de xin fang fa
da song hai ;
da song hai ;
..............page:52-56