00549nam a2200229Ia 4500008004100000020001800041040000600059041001200065082001200077082001100089100001600100245001900116245001600135260001000151260001800161260000900179300005500188300001000243365002500253501002500278650001600303141004s9999    xx            000 0 und d  a81 7622 113 9  ca  aEnglish  a631.422  bMIL/SO  aCE   Millar  aSoil fertility  cCE   Millar  aDelhi  bBiotech books  c2004  a435 p.                                              b22 cm  aRs.2004               a5A1&2                 aAgriculture