00740nam0-22002531i-450-99000399169040332120060626131520.0000399169FED01000399169(Aleph)000399169FED0100039916920040116d1966----km-y0itay50------baengEnvironmental improvement (air, water, and soil)R.W. MarquisWashingtonUS Department of Agriculture1966EcologiaMarquis,R.W.383851ITUNINARICAUNIMARCBK99000399169040332115 G/5-8inv.n.668DINIDDINIDEnvironmental improvement (air, water, and soil474513UNINA