Agronomic research on cotton in the Sudan Gezira
Ferguson, H.
Agronomic research on cotton in the Sudan Gezira - Khartoum 1953 - 26 p. - No. 43; Sudan Government, Min .
Agronomic research on cotton in the Sudan Gezira - Khartoum 1953 - 26 p. - No. 43; Sudan Government, Min .