LEADER 00964nam0-2200301---450- 001 990009167780403321 005 20100401113602.0 010 $a0873710800 035 $a000916778 035 $aFED01000916778 035 $a(Aleph)000916778FED01 035 $a000916778 100 $a20100401d1987----km-y0itay50------ba 101 0 $aeng 102 $aUS 105 $aa-------001yy 200 1 $aEffects of conservation tillage on groundwater quality Bibliography Language: English$enitrates and pesticides$fTerry J. Logan ... [et al.] 210 $aChelsea, Mich$cLewis Publishers$dİ1987 215 $aXVIII, 292 p.$cill.$d24 cm 610 0 $aFalde acquifere 702 1$aLogan,$bTerry J. 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990009167780403321 952 $aIG 15 C 39$b232$fDMIGI 959 $aDMIGI 996 $aEffects of conservation tillage on groundwater quality Bibliography Language: English$9780408 997 $aUNINA