00410nam a2200133Ia 4500008004100000020000500041082002000046100000500066245011100071260003600182300000800218650002700226700002300253140316s9999 xx 000 0 und d a a579.323bKLI/AZ a aAzospirillum IV : genetics, physiology, ecology : proceedings of the fourth bayreath azospirillum workshop aNew YorkbSpriger-verlag,c1988 a246 aGram-negative bacteria aKlingmuller,Walter