- FondsBalls - Papers of William Lawrence Balls
- FileF - Collected papers 1917-1946 by W. Lawrence Balls
- ItemF1 - Ministry of Agriculture, 'A brief account of the research work of the sections of the ministry at Giza. Drawn up on the occasion of the visit of H.M. King Fouad 1 to these sections (April 27, 1929)'
- ItemF2 - 'The natural crossing of cotton flowers in Egypt. Its distribution in time and space, and its cause'
- ItemF3 - 'Developments of the existing system for seed supply of cotton in Egypt'
- ItemF4 - 'Growth fluctuations during the development of seed-cotton'
- ItemF5 - 'The operation of the seed control law upon the pedigree of cotton seed in seasons 1926-27 and 1927-28'
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