00430nam a2200157Ia 4500008004100000082001700041100002300058245002500081250000600106260005500112300000800167650004100175650003400216653001200250653001000262170901s1976    xx            000 0 und d  a632.58bB51K  aBhan, Bishnu Mohan 0aKharpatwar Niyantran  a1  aPantnagarbAnubad eum Prakashan Nideshyalayac1976  a284  aAgriculture and related technologies  aTechnology (Applied sciences)  aControl  aWeeds