Developments of the existing system for seed supply of cotton in Egypt (Suupplement)
Balls, W.L.
Developments of the existing system for seed supply of cotton in Egypt (Suupplement) - Cairo 1931 - 1-17 p. - Seed, Cotton Egypt Ministry of Agriculture, Technical and Scientific Service Bulletin No. 100 .
Developments of the existing system for seed supply of cotton in Egypt (Suupplement) - Cairo 1931 - 1-17 p. - Seed, Cotton Egypt Ministry of Agriculture, Technical and Scientific Service Bulletin No. 100 .