SOURCES OF ATMOSPHERIC NITROUS-OXIDE FROM COMBUSTION

[21] 1984, FAO FERTILIZER YB

[22] 1985, CHINA ENERGY SECTOR

[23] 1983, 1981 YB WORLD ENERGY

[24] 1955, INT C PEACEFUL USES

[25] 1985, USSR ENERGY ATLAS

[26] 1982, FAO FERTILIZER YB

[27] 1981, FAO FERTILIZER YB

[28] 1981, 1979 YB WORLD ENERGY

[29] 1979, FAO FERTILIZER YB

[30] 1983, FAO FERTILIZER YB

[21] 1984, FAO FERTILIZER YB

[22] 1985, CHINA ENERGY SECTOR

[23] 1983, 1981 YB WORLD ENERGY

[24] 1955, INT C PEACEFUL USES

[25] 1985, USSR ENERGY ATLAS

[26] 1982, FAO FERTILIZER YB

[27] 1981, FAO FERTILIZER YB

[28] 1981, 1979 YB WORLD ENERGY

[29] 1979, FAO FERTILIZER YB

[30] 1983, FAO FERTILIZER YB