Water Saving Irrigation 1992 Issue 2 xin jiang jie shui guan gai de fa zhan yu qian jing

xin jiang jie shui guan gai de fa zhan yu qian jing
wu peng ;

..............page:44-45

li yong tie xi dai kuan da li fa zhan jie shui guan gai
yan zuo xin ;

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

pu jiang xian jian cheng pen guan shi fan gong cheng
luo jin yao ;

..............page:21

shi yong tie xi dai kuan fa zhan jie shui guan gai
li ;

..............page:33

zhi du zhe

..............page:58

pen guan gong cheng shi shan qiu qu jing ji zuo wu ji di zhi fu de ji chu chan ye
li zhao xi ;

..............page:36-38

pen guan ji shu ( di er ban )

..............page:30

wei ba yan tai jian cheng jie shui cheng shi er nu li
hua cao ;

..............page:54

fu jian sheng shi yong tie xi dai kuan fa zhan jie shui guan gai gong zuo zong jie
zuo ;

..............page:40

da li fa zhan pen guan shi ye zhen xing hu bei nong cun jing ji
cheng guo yin ;

..............page:34-35

zong he pei tao jian fang tian jie shui jie di you zeng chan
wu peng ;

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

ti gao ren shi jian chi san kao gao hao nong ye jie shui
gao jun cai ;

..............page:22-24

jiang xi sheng shi yong jie shui guan gai tie xi dai kuan de qing kuang
chao ;

..............page:42

tu chu zhong dian yong hao tie xi dai kuan
hua cao ;

..............page:29

pu ji pen guan ji shu cu jin nong ye fa zhan
zheng chao ;

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

tui guang wei guan ji shu jian she jie shui xing gao chan nong ye
he zheng zhong ; wang xun wen ;

..............page:43

zai quan guo jie shui guan gai tie xi dai kuan jing yan jiao liu ji biao zhang xian jin gong zuo zhe hui yi shang de jiang hua
qiao yu cheng ;

..............page:19-21

tan wo sheng jie shui guan gai de xiao yi
lu chu ;

..............page:39

jie shui guan gai tie xi dai kuan de shi yong he guan li jing yan
lu chu ;

..............page:31-32

jie shui guan gai xian jin gong zuo zhe ming dan

..............page:24-25

hua run pen quan pen guan you xian gong si jian jie

..............page:64+2

fa zhan shu cai pen guan wei cheng shi sheng huo fu wu
wu mao he ;

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

he bei sheng jie shui guan gai gong zuo jian jie
li ;

..............page:33

ding huo zhao biao hao chu duo
qing quan ;

..............page:29-30

ji dian pai guan she ji shou ce ( di er ban )

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

shan xi sheng de jie shui guan gai gong zuo
ben niao ;

..............page:43

li zu fu wu ban shi ti ban hao shi ti cu fu wu
lu ;

..............page:60-61

shi yong tie xi dai kuan fa zhan jie shui guan gai
zuo yang qing ;

..............page:52

wu han shi jie shui guan gai fa zhan jian kuang
li ming zhen ;

..............page:49

xi an shi ji ji li yong tie xi dai kuan fa zhan pen guan
yan zuo xin ;

..............page:56

zhan jiang shi shi yong tie xi dai kuan fa zhan jie shui guan gai
luo jin yao ;

..............page:47

bei jing shi shun yi xian di yi ge pen guan xiang nan fa xin xiang
chao ;

..............page:56

jie shui guan gai tie xi dai kuan gong zuo zong jie
luo jin yao ;

..............page:55

yong hao guan hao tie xi dai kuan da li fa zhan jie shui guan gai
quan ;

..............page:50-51

si chuan sheng kai zhan jie shui xing guan dao guan gai gong zuo zong jie
zuo ;

..............page:42

da li tui guang nong ye jie shui guan gai xin ji shu wei jian she jie shui xing nong ye zuo chu xin gong xian zai quan guo jie shui guan gai tie xi dai kuan jing yan jiao liu ji biao zhang xian jin gong zuo zhe hui yi shang de jiang hua
zhou wen zhi ;

..............page:3-8

pen guan cu jin liao nong ye gui mo jing ying
qing quan ;

..............page:32

shang hai shi shi yong jie shui guan gai tie xi dai kuan gong zuo hui bao
chen xue min ;

..............page:27

shen hua shui li gai ge fa zhan jie shui guan gai
xing bi guo ;

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

tie xi dai kuan cu jin liao si chuan sheng jie shui guan gai shi ye de fa zhan
chao ;

..............page:41

quan guo jie shui guan gai tie xi dai kuan jing yan jiao liu ji biao zhang xian jin gong zuo zhe hui yi zong jie
zou guang rong ;

..............page:9-18

yong hao tie xi dai kuan fa zhan jie shui guan gai
luo jin yao ;

..............page:38

guan yu kai zhan yu shen bei you jiang zheng wen de qi shi

..............page:57

zhan jiang shi fa zhan gan zhe guan gai de fang zhen yu xiao guo
ling yun ;

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

guan yu shou yu yang yu fa deng 143 ming tong zhi wei jie shui guan gai xian jin gong zuo zhe de jue ding

..............page:24

gan su sheng shi yong jie shui guan gai tie xi dai kuan jian kuang
ru zi niu ;

..............page:44

an hui sheng jie shui guan gai gong zuo zong jie
luo jin yao ;

..............page:40-41

zhong qing shi de jie shui guan gai gong zuo
ru zi niu ;

..............page:52

zhua jie shui jian she cu nong ye fa zhan
luo jin yao ;

..............page:45

shan xi sheng nong tian jie shui guan gai gong cheng shi yong tie xi dai kuan gong zuo zong jie
li ;

..............page:34

gao hao gong cheng guan li fu wu nong ye sheng chan
chen xue min ;

..............page:18

fa zhan liang tian ji xie hua pen guan de dian xing pu yang nong chang
ling yun ;

..............page:46

li yong tie xi dai kuan fa zhan jie shui guan gai
luo jin yao ;

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

hei long jiang sheng jie shui guan gai qu de liao jiao da cheng jiu
chao ;

..............page:28

bei jing shi nong ye guan gai gong cheng de fa zhan yu shi jian
chao ;

..............page:26-27

ning bo shi kai zhan jie shui guan gai gong zuo qing kuang
ben niao ;

..............page:55

dian xing yin lu jian she gao biao zhun wan mu pen guan qu
qing quan ;

..............page:59

jie shui guan gai gong zuo zong jie
chen xue min ;

..............page:36

shang hai shi jie shui guan gai gong cheng de fa zhan he xiao yi
chen xue min ;

..............page:28