Choksi Armeane K Planning study of the fertilizer sector in Egypt - New York World Bank USA 1977 - 153p. Bib p. 152-53 cm. - World Bank staff working paper . Standard No.: 106468 Source: Reference Collections Subjects--Topical Terms: Soil Industry Dewey Class. No.: "X9(J:24):8.677.N7, L7/UN"