00521 2200181 4500001002100000005001500021035002000036008004100056020001800097041000700115082001400122090001400136245004000150260005200190300002800242650005300270990001600323INLIS00000000001389420240318110544 a0010-0521013894240318 | |  a0 11 240313 1 aen a615.9/INO a615.9/INO aINORGANIC pollution and agriculture aLondon :bHer Majestys Stationary Office,c1980 ax, 324 p.: ill.; 25 cm. 4aPOLLUTION -- AGRICULTURE -- ENVIRONMENTAL IMPACT a145/BPPH/81