000 00532nam a2200181Ia 4500
008 170101s2006 xx 000 0 und d
082 _aT 631.58 B79I
100 _aBRAR, Kiran Vir Kaur
245 0 _aImpact of continuous cropping and fertilization on crop yield and soil properties under maize-wheat sequence
250 _aSoils
260 _aLudhiana
_bPAU
_c2006
300 _a157l
650 _aCROPPING SYSTEMS
653 _aCROP YIELDS
653 _aCROPPING SYSTEMS
653 _aMULTIPLE CROPPING
942 _2ddc
_cT
999 _c128643
_d128643