00302nam a2200109Ia 450000500170000000800410001708200160005810000180007424500480009226000440014030000080018420260224040833.0260224s9999||||xx |||||||||||||| ||und|| a363.739 ONG aOngley, E.D.  0aControl of water pollution from agriculture aNew Delhi: Daya Publication Housec2005 a101