W�ohlbier, r. H. (1986). Silos, hoppers bins & bunkers for storing bulk materials. Trans Tech Publ.
Chicago Style (17th ed.) CitationW�ohlbier, reinhard H. Silos, Hoppers Bins & Bunkers for Storing Bulk Materials. Germany: Trans Tech Publ, 1986.
MLA (9th ed.) CitationW�ohlbier, reinhard H. Silos, Hoppers Bins & Bunkers for Storing Bulk Materials. Trans Tech Publ, 1986.
Warning: These citations may not always be 100% accurate.