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Water Saving Irrigation
1007-4929
1979 Issue 1
mian hua ci hua shui pen guan tian jian shi yan
zuo zhi ;
..............
page:42-45
zhong ya pen tou wu hua zhi biao de tan tao
jin zhao sen ; jiang ding sheng ; huang guo jun ; wang wan zhong ; liu le rong ;
..............
page:8-12
jie xiu xian shi zhi cheng gong dian dong ping yi shi pen guan ji
..............
page:3
yi da li de mai chong shi di guan xi tong
dong wen chu ;
..............
page:65-66
xin jiang ping yi shi pen guan ji pen guan zhi liang de fen xi
wu chong liang ; gao yin ji ;
..............
page:23-30
bi xu jia qiang pen guan ke yan gong zuo
qu zhi cheng ;
..............
page:17
qing hai zhao kai pen guan xian chang hui
..............
page:12
pen guan beng de jie gou he chai zhuang
..............
page:34-35
pen tou de diao zheng he chai zhuang
..............
page:35-36
zeng su xiang de jie gou he chai zhuang
..............
page:34
yi zhong xin xing de zhong xin zhi zhou pen guan ji
..............
page:63-64
quan guo di guan ji shu jing yan jiao liu hui ji yao
..............
page:1-3
8pz 60 zhong xing pen guan ji
..............
page:31-33
mei guo guan gai xie hui pen tou shi yan biao zhun
yu kai de ;
..............
page:60-62
ju bing xi guan dao de jia re peng jie
ding long gen ;
..............
page:39-41
py
1
xi lie pen tou tu zhi jin xing liao xiu ding
jin shu de ;
..............
page:53
pen guan ji de shi yong he bao yang
..............
page:36-38
gu ding shi pen guan xi tong de fa zhan fang xiang
c bo bo fu ; tang ji yao ;
..............
page:54-59
feng dui tong liao er xing pen tou xing neng de ying xiang
..............
page:13-17
shan di pen guan xi tong de fen lei he zu cheng
..............
page:4-7
pen guan tian jian shi yan
zuo zhi ;
..............
page:46-53
ri ben pen guan she shi de zong he li yong yu zi dong hua yi li
..............
page:65
si chuan sheng zhua jin yan zhi su liao pen guan she bei
..............
page:62
jiang su sheng zhao kai da xing zi kong shi pen guan xi tong fang an ji hua xie diao tao lun hui
..............
page:7
he nan zhao kai pen guan jing yan jiao liu hui
..............
page:30
shui dian bu zhao kai pen guan shi dian ji gui hua she ji ji shu tao lun hui
..............
page:3
luo ma ni ya zhu yi yan jiu pen guan
..............
page:41
neng bu neng yong pen guan gao sheng chan ?
..............
page:66
you feng tiao jian xia lu py4o xing pen tou de ce shi
..............
page:18-22
guo wai pen guan ji zhu yao can shu xing neng ji shi yong qing kuang biao
xu yi fei ;
..............
page:67-70
xin jiang shi zhi di er dai dian dong ping yi shi pen guan ji
..............
page:59