. A study of diversity in Egyptian cotton. BOLLS AND INVOLUCRAL BRACTS OF MlT AFIFI EGYPTIAN COTTON GROWN IN ARIZONA. (Natural size.) Bui. 1 56, Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate Bolls and Involucral Bracts of Egyptian-Upland Hybrid Cotton withStrong Resemblance to Upland Parent. (Natural size.) Bui. 156, Bureau of Plant Industry, U. S. Dept. of Agriculture

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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherwashingtongovtprin