000 00264nam a22001217a 4500
020 _a978-1475714265
041 _aENG
100 _aKeller.J
245 _aSprinkle And Trickle Irrigation
260 _aDelhi
_bICER
_c1996
650 _aIDE
856 _uIDE ( 18 )
999 _c1515
_d1515