8vo., pp. 52, publisher’s printed wrappers.“This bulletin is the English version of a series of Arabic articles on the cultivation, pests, diseases and protection of cotton which were written by Mr. H. Ferguson, Chief Agronomist, Research Division, Wad Medani, for the Gezira cultivators. The articles appeared in El Gezira, the Gezira tenants’ newspaper, and have been reprinted as an Arabic booklet by the Agricultural Publications Committee. In view of their interest and value, they have been reprinted in English for the benefit of field inspectors and agriculturists.” (Publisher’s note).