00507nam a2200157Ia 4500008004100000082002000041100001600061245007000077260002800147300001200175600001500187650002300202942000700225952010000232999001700332140224s9999 xx 000 0 und d a631.461(042) M3 aLynch, J.M. aSoil biotechnology: microbiological factors in crop productivity. aOxfordbBlackwellc1983 ax,191p. aJ.M. Lynch aSoil biotechnology cBK 00104070aKSDbKSDd2014-02-24l0o631.461(042) M3p3581r2014-02-24 00:00:00w2014-02-24yBK c95873d95873