00768nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093100002100102245015100123260005000274300001000324490005800334650003900392650003700431650002400468830005800492CHAP20220329134126.0971013s1977            r     00010     d  a15788  a16760  a20842  cCHAP00aBewick, M. W. M.  aConsiderations on the use of antibiotic fermetation wastes as fertilizers ; a review of their past use and potential effects on the soil ecosystem  aSlough :bCommonwealth Bureau of Soils,c1977  a20 p.  aCommonwealth Bureau of Soil. Special publicationv; 414aAntibióticos como fertilizantes.14aAntibioticosxEfecto en plantas.14aSuelosxEcología.0 aCommonwealth Bureau of Soil. Special publicationv; 4