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 |