00776nam0-2200265 --450 991049285280332120210910094531.0978036756756920210910d2021----kmuy0itay5050----baenga 001yyScience and technology of organic farming /Allen V. Barker2nd ed.Boca Raton, FLCRC Pressc2021XV, 256 p.ill.25 cmAgricoltura organica631.58423itaBarker,Allen V.63400ITUNINARICAUNIMARCBK991049285280332160 631.584 BARA 2021454/2021FAGBCFAGBCScience and technology of organic farming1867560UNINA