00523mam a2200169 4500006798220MiAaHDL20090512000000.0m d cr bn ---auaua890728s1939 caua 000 0 eng dsdr-wu2396314(OCoLC)20087145AZUAZUGZMStauffer Chemical Company (San Francisco, Calif.)3nAvailable boron;effect upon soils and agriculture.San Francisco, New York [etc.]Stauffer Chemical Co.[c1939]1 p. l., 5-22 p.illus.24 cm.Mode of access: Internet.Boron.00679822020090511130359.020090512000000.020120815140951.02024-12-04T19:14:30ZSDR-WUUNKNOWNloader.pl-001-001BKsdr-wu2396314wuSDRWUwu.89038545802WU2396314WUWU20241204googlewu.890385458021939pdren