00438nam a2200169Ia 4500008004100000020001800041082001700059100001600076245002700092250000600119260003800125300000800163650004100171650003400212653001200246653001000258170901s2011    xx            000 0 und d  a9788177544251  a632.58bG96M  aGupta, O.P. 0aModern Weed Management  a4  aNew DelhibAgrobios (India)c2011  a615  aAgriculture and related technologies  aTechnology (Applied sciences)  aControl  aWeeds