World nitrogen survey /
Kurt Michael Constant, William F. Sheldrick.
- Washington, D.C. : World Bank, c1992.
- xxvi, 190 p. : ill. ; 28 cm.
- World Bank technical paper, Asia Technical Department series no. 174. 0253-7494 ; .
- World Bank technical paper ; no. 174. World Bank technical paper. Asia Technical Department series. .
Includes bibliographical references.
0821321307
92018345
Nitrogen industries Azot endüstrileri Market surveys. Pazar araştırmaları.