00280nam a2200097Ia 4500008004100000082002500041245003000066260004600096600002000142650002000162130903s9999 xx 000 0 und d aPH631.674.5(041) M3 aA kit for drip irrigation aCoimbatorebWater Technology Centrec1983 aSivanappan, R K aDrip irrigation