00318nam a2200109Ia 450000500170000000800410001708200160005810000160007424500670009026000430015730000080020020260224041037.0260224s9999||||xx |||||||||||||| ||und||  a632.954 RAJ  aRaju, R.A.  0aTransformation of herbicidal technology : chemical based to ..  aNew Delhi: Daya Publishers Housec2001  a230