Arx, R. E. v. (1982). Analysis of the subsystem cotton-Bemisia tabaci (Genn.) (Sternorrhyncha: Aleyrodidae) in the Sudan Gezira. s.n.].
Chicago Style (17th ed.) CitationArx, Roland Eduard von. Analysis of the Subsystem Cotton-Bemisia Tabaci (Genn.) (Sternorrhyncha: Aleyrodidae) in the Sudan Gezira. [S.l.: s.n.], 1982.
MLA (8th ed.) CitationArx, Roland Eduard von. Analysis of the Subsystem Cotton-Bemisia Tabaci (Genn.) (Sternorrhyncha: Aleyrodidae) in the Sudan Gezira. s.n.], 1982.
Warning: These citations may not always be 100% accurate.