1. IOR/Q/18/3 Paper No.64 Reference (shelfmark): IOR/Q/18/3 Paper No.64 Title: I.E.C.(33) 64: Memorandum on losses caused by plant diseases in the British Empire by Dr E.J. Butler, Director of the Imperial Mycological Institute Collection Area: India Office Records and Private Papers Languages: English Date Range: 07 Mar 1933 Extent: 1 file