000 00510nam a2200169Ia 4500
008 170101s2008 xx 000 0 und d
082 _aT 631.451 T25E
100 _aTejdeep Singh
245 0 _aEffect of minimum and conventional tillage on some soil physical properties in rice wheat cropping sequence
250 _aSoils
260 _aLudhiana
_bPAU
_c2008
300 _a29cm. : 73L.
650 _aSOIL PERMEABILITY
653 _aCONSERVATION TILLAGE
653 _aSOIL PERMEABILITY
942 _2ddc
_cT
999 _c129006
_d129006