Water Saving Irrigation 1991 Issue 4 guo shu di guan ji shu yan jiu yu shi fan ke ti yan jiu qu de cheng guo

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Water Saving Irrigation
1007-4929
1991 Issue 4

guo shu di guan ji shu yan jiu yu shi fan ke ti yan jiu qu de cheng guo
hao ran ;

..............page:4

duo kong kou guan dao shui li ji suan zhong duo kou xi shu he mo sun bi de ji suan fang fa
wang jin ru ;

..............page:31-37

fei xian xing di guan zui you hua mo xing
eduardo a. holzapfel;miguel a. marino;alejandro valenzuela; xian dong ;

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

sai pu lu si de guan gai
chen da diao ;

..............page:50-53

zi ya pen guan xi tong gui hua bu zhi zhong de you hua she ji
Zhu;Zhensuo & He;Yongfeng

..............page:18-23+64

wei yuan xian liang chu jie shui guan gai gong cheng tong guo yan shou
lin jian chao ;

..............page:60

zhan jiang shi ju ban pen guan ji shou pei xun ban
peng han fang ;

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

po di tu rang shui liang fen bu ji qi dui pen guan de ying xiang chu tan
zhang li min ;

..............page:38-39

ban gu ding shi pen guan gong cheng yi zai wu chang xian zha gen luo hu
li ming zhen ; lu rong an ;

..............page:54-56

shui di zheng fa de ti ji ce ding fa
lin ;

..............page:6

fen zhan ba nian cheng xiao xian zhu
xu jing chao ;

..............page:57-58

zhi li hu jiao di di guan shi tu rang shui fen zhang li de bian hua
ai ren ;

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

zai nong shui zhuan ye wei yuan hui pen guan xue zu cheng li hui bi mu shi shang de fa yan
zou guang rong ;

..............page:2+53

jing guan qu di ya huan zhuang guan wang you hua she ji fang fa de yan jiu
Han;Huiling

..............page:24-30+64

quan guo gao xin ji shu nong ye ying yong xue shu tao lun hui
lu chu ;

..............page:23

qin ba qian shan qiu ling gan jie pen guan ji shu yan jiu
liu jun rong ;

..............page:40-45

dui wo sheng pen guan fa zhan zhan lue de si kao
sun wan di ; chen zhong an ;

..............page:7-12

pen guan liang zhong cha xiao yi xian you da
shen zhang yun ; zhang yan shan ;

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

chi xu bu duan di fa zhan guan gai shi ye zai quan guo pen guan xue zu cheng li da hui shang de jiang hua
xu zhi fang ;

..............page:3-4

pen guan ji shu 1991 nian zong mu lu

..............page:61-63

yong wu shui jin xing di xia wei guan
xiao mu ;

..............page:6

qian tan jiang di jie shui guan gai gong cheng tou zi de tu jing
sun qiu ;

..............page:59-60

di guan tiao bo zuo wu mao guan shui li she ji fang fa tan tao
Mou;Risheng Jiang;Qiming & Ma;Cukui

..............page:13-18+64

quan guo pen guan jie de yi jian da shi ji quan guo pen guan xue zu cheng li zuo hu bei sheng pen guan xin ji shu yan tao hui
qing quan ;

..............page:5-6

you feng tiao jian xia po di pen guan shui liang fen bu de yan jiu
chen xue min ;

..............page:46-49

da xing pen guan ji xiao xing gai zhuang
liu hai jun ;

..............page:37