Water Saving Irrigation 1986 Issue 2 pen guan xi tong zhong huan zhuang guan wang de she ji fang fa

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Water Saving Irrigation
1007-4929
1986 Issue 2

pen guan xi tong zhong huan zhuang guan wang de she ji fang fa
wei yong zuo ;

..............page:2-11

zhong guo pen guan ji shu kai fa gong si pen guan she bei jian yan shi xing ban fa

..............page:51-53

jie shao yi pi pen guan jie neng shui beng
chen zhong an ;

..............page:63

lue tan cheng shi pen guan ji ju de yan jiu yu kai fa
wang zong wu ;

..............page:17-19

ri ben zai ping guo yuan pen hei ye jia su xue de rong hua
ling yun ;

..............page:63

dong feng li shu gan han nian pen guan xiao yi de chu bu fen xi

..............page:44-47

shui li dian li bu ban fa pen guan gong cheng ji shu guan li gui cheng
chao ;

..............page:61

ning xia nan bu shan qu fa zhan pen guan de tan tao
liu kang ping ;

..............page:33-36

shui dong shi fei beng
dong wen chu ;

..............page:54-57+61

yong su liao ruan guan diao ya huo de jun yun pen guan
yan zuo ;

..............page:62

cha gan de li er su tian ran cao chang pen guan jing ji xiao yi fen xi
yang xiu qing ;

..............page:40-43

pen guan ji de xi shui zhuang zhi
zhang guo ming ; liu zuo ;

..............page:62-63

yuan lin cao ping pen guan ( shang )
xu yi fei ;

..............page:24-29

gei da xing shi zhen shi dian dong guan ji zeng she di jiao pen sa zhuang zhi
li xue yi ;

..............page:61

zi ya pen guan xi tong pei shui guan dao zui you guan jing ji suan ( xu )
shi li zhen ; wang yun tao ;

..............page:12-14+19

zhong guo pen guan ji shu kai fa gong si zhang cheng

..............page:48-49

zhong guo pen guan ji shu kai fa gong si zai guo jia gong shang xing zhu ce deng ji

..............page:53

fei tao di guan you zhi gao chan
zhang hong quan ; wang qi ping ; ru zi niu ;

..............page:62

pen guan gong cheng ji shu gui fan huo zhun fa bu zhi xing
min ;

..............page:61

hei shu er sheng chang tiao jian ji ke xue yu er guan li ji shu hu bei sheng fang xian hei mu er pen guan ke yan guan ce shi yan si nian fen xi cheng guo hui bao
zhou xin ; liu hua ;

..............page:20-23

xiao xing yi dong pen guan ji shi yong guan li zhong de ruo gan wen ti
zhang li min ;

..............page:58-60

dyp-300 shi zhen shi pen guan ji gong xing zuo jia dian ce shi yan yan jiu
liu hou sen ; sun zhen hua ; wei jun zhi ; chen mou li ;

..............page:15-16+43

pen guan jie neng shui beng tui guang xiang mu biao

..............page:64

gai xing ju bing xi guan dao zai pen guan zhong de ying yong
lu ai cheng ; lu ping ;

..............page:62

you feng tiao jian xia ,py₁ 30 xing pen tou shi yi wu hua zhi biao shang que
zhang xin hua ; lu ping ;

..............page:63

ri ben han tian guan gai ji shu yu she bei yan zhi ( xia )
chen ya xin ;

..............page:30-32

zhong guo pen guan ji shu kai fa gong si he pen guan she bei sheng chan qi ye jian li xie zuo guan xi zan xing ban fa

..............page:50

shi yong ao da li ya di ya wei pen she bei de ti hui
cao you fa ;

..............page:37-39