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Water Saving Irrigation
1007-4929
1978 Issue 2
nong tian pen guan xi tong
c.h. pai er ;
..............
page:74-91
shan xi sheng wei zhong shi pen guan gong zuo
..............
page:17
pen guan yong su liao guan dao he fu jian lian he kao he zong jie tao lun hui zai guang dong zhao kai
..............
page:92
ji zhong pen guan yong su liao guan dao ji fu jian de kao he
..............
page:52-60
234 mi dian dong ping yi shi pen guan ji yan zhi xiao jie
..............
page:28-41+101
shou ti cha ru shi zhong zi shui fen ji
..............
page:68
da xing pen guan ji san hua gong zuo de chu bu yi jian
..............
page:17
fa guo xia luo zuo he de ju bu guan gai xi tong
..............
page:93-94
py
1
xi lie yao bi shi pen tou
..............
page:7-16+2
xuan zhuan shi pen tou jie gou shu de shi yan yan jiu ( san ) yao bi dao liu qi de zheng jiao shi yan
jiang ding sheng ; jin zhao sen ; huang guo jun ; liu le rong ;
..............
page:61-68
da xing pen guan ji shi yan ti gang ( zheng qiu yi jian gao )
..............
page:18-27
240 mi dian dong ping yi shi pen guan ji yan zhi shi yan chu bao
..............
page:42-43
di er ci da xing pen guan ji ji shu tao lun hui zai nan ning zhao kai
..............
page:92
zhong qing shi jian ding hong yan -3q pen guan ji
..............
page:41
jiang zu zhi su liao pen guan she bei quan guo lian he she ji
..............
page:15
guan yu pen guan yong su liao guan dao he fu jian san hua de chu bu yi jian
..............
page:49-50
mei guo 1977 nian pen guan mian ji
..............
page:91
di
qiu wei zuo ; zhang zuo ; liu zhao tong ;
..............
page:95-96
gao hao xi lie hua wei fa zhan pen guan gong xian li liang
..............
page:3-6
yong wei xing pen ju guan gai
..............
page:60
100 mi you ya qu dong ping yi shi pen guan ji de yan zhi
..............
page:44-48+2
wo guo xian you da xing pen guan ji zhu yao xing neng biao
..............
page:97-100
quan guo pen guan beng xi lie bu fen tong guo jian ding
..............
page:50
li shu di guan huo gao chan
..............
page:2
dt-01 xing gai xing ju bing xi guan cai ji kuai su jie tou tong guo jian ding
..............
page:48
gao hao pen guan ji ju de san hua gong zuo
..............
page:1-2
guan yu pen guan yong bao bi gang guan fu jian san hua de chu bu yi jian
..............
page:51
pen guan yong yi dong guan dao he kuai su jie tou
..............
page:69-73