000 00304nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _a"WALIA, US., et al."
245 0 _aSCIENCE OF AGRONOMY
260 _bScientific pub.
260 _c2011
365 _b2300.00
650 _aAgronomy
942 _cBK
999 _c254218
_d254218