000 00298nam a2200121Ia 4500
008 230907s9999 xx 000 0 und d
082 _bCHE/A
_a630
100 _aCheema, S.S.
245 0 _aAgronomy: Theory and Digest
260 _bNew Delhi, Kalyani Pub.
_c2004
650 _aAgronomy
942 _cBK
999 _c17336
_d17336