00495nam a2200145Ia 4500008004100000082002300041100001500064245006200079260002800141650002800169650002300197942000700220999001700227952010500244220204s9999 xx 000 0 und d a631.46:579.64bLYN aLYNCH, J M 0aSoil biotechnology: Microbial factors in crop production. aLondonbBlackwellc1983 aPlant growth regulators aSoil biotechnology cBK c37061d37061 00104070aMAINbMAINd2021-12-16l0o631.46:579.64 LYNp17452r2021-12-16 00:00:00w2022-02-14yBK