00564nam a2200253Ia 4500003000400000005001700004008004100021040000600062041001200068082000800080082001100088100001700099100001100116245003100127250001200158260001300170260002100183260000900204300001500213365002500228650002400253650002000277650001300297OSt20220303131325.0150909s9999 xx 000 0 und d c. aEnglish a576 bWAL/GE aWalter W.G  eAuthor aAgricultural Microbiology a2nd Ed. aNewdelhi bEast- West press c1969 a404 Pages aRs.12.00  aBacterial Nutrition aMicro organisms aMicrobes