00517 a2200181 4500 8170353971 363.73946 ONG 19539 29979 Ongley, Edwin D. Control of water pollution from agriculture Delhi Daya Publishing House 2005 1996 ix,101p. 29cm Fao irrigation and drainage paper 55 Environmental problems Water pollution pollution of specific environments L 47268 47268 0 0 0 0 LEN MKDL MKDL LEN 2009-07-09 0 363.73946ONG 62650 2009-07-09 00:00:00 0.00 2016-10-31 L 0 0 ddc 0 0 SRC MKDL MKDL REF 2009-07-14 0 363.73946 ONG 62649 2009-07-14 00:00:00 0.00 2016-10-31 SR