na INLIS000000000004509 20220311095526 0010-0322000015 ta 220311 g 0 eng 633.51 633.51 EMP e Empire cotton growing corporation conference on cotton growing problems Augst 1930 : Report and Summary of Proceedings London : s.n, 1930 166 p. : ill. ; 25 cm. EMPIRE COTTON GROWING CORPORATION CONFERENCE GOSSYPIUM HIRSUTUM CULTIVATION CONFERENCES 00000002701