ZA81539B
(en )
1982-03-31
Irrigation line having desired output flow characteristics and methods of producing same
PT75092A
(en )
1982-07-01
Irrigation conduit and method of making the same
EG15767A
(en )
1986-09-30
Cultivation plant and use thereof
IL59858A0
(en )
1980-06-30
Irrigation means and method
ZA756821B
(en )
1976-10-27
Irrigation pipes with dripper units and method of its manufacture
GB2096266B
(en )
1984-11-14
Improvements in or relating to pipes for irrigation and other uses
JO1131B1
(ar )
1982-07-10
انابيب رى ذات وحدات تنقيط منشاه داخلها وطريقة تصنيعها
PT75316B
(en )
1984-05-21
Irrigation apparatus and method
JPS54149138A
(en )
1979-11-22
Land irrigation system and its method
DE3568566D1
(en )
1989-04-13
Fresh water production and irrigation plant
ZA85344B
(en )
1985-09-25
Water irrigation apparatus and pipe construction particularly useful therein
EG17546A
(en )
1990-12-30
Irrigation pipes with built in dripper units and the method of their manufacture
SU980465A1
(ru )
1996-04-27
Способ возведения искусственного острова на акватории
JPS5765372A
(en )
1982-04-20
Method of keeping and maintaining piping system
IL63178A0
(en )
1981-09-13
Improvements in irrigation tubing
JO1283B1
(ar )
1986-11-30
طريقة للري بالتنقيط و طريقة صنع نفس الفكرة
JPS5424735A
(en )
1979-02-24
Irrigation pipe and its manufacture
IL66374A0
(en )
1982-11-30
Drip irrigation conduit and method of making the same
PH19443A
(en )
1986-04-18
Drip irrigation conduit and method of making the same
JPS5624275A
(en )
1981-03-07
Extruding and laying method of plastic pipe
JPS57199876A
(en )
1982-12-07
Artificial leather with excellent surface effect and production thereof
JPS5718885A
(en )
1982-01-30
Laying method of pipeline in water
JPS56138592A
(en )
1981-10-29
Pipe with socket and its forming method
AU1854983A
(en )
1985-03-07
Improvements in and relating to irrigation systems
JPS5335668A
(en )
1978-04-03
Method of forming swollen part in pipe