1671-9387
1957 Issue 4
..............page:99-107
..............page:77-86
xi suan gai dui yu shi hui liu huang he ji he cheng guo cheng zhi zu zhi he po huai zuo yong
Tu Yu Ching Department Of plant Protection North-Western College of Agriculture
Tu Yu Ching Department Of plant Protection North-Western College of Agriculture
..............page:87-90
gu nong shu hua jing chu bu yan jiu
zuo yu zuo ;
zuo yu zuo ;
..............page:1-28
shan xi mian mang chun de yan jiu ji fang zhi
ding yan qin ; zou chun ren ; zhao ting xuan ;
ding yan qin ; zou chun ren ; zhao ting xuan ;
..............page:37-76
..............page:107-108
dui shan xi guan zhong di qu jin xing yu mi pin zhong jian za jiao xuan zhong de yi xie kan fa
song yu zuo ;
song yu zuo ;
..............page:29-35
huang gua pin zhong guan cha shi yan bao gao ( di yi bao )
fang lv ren ; lin xing ;
fang lv ren ; lin xing ;
..............page:91-98