Reference citation: Siang, W. N. Host Index to Non-fungous Diseases of Plants in China. Beltsville, Md.: Plant Disease Survey, Division of Mycology and Disease Survey, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration, United States Department of Agriculture, 1952.
Reference citation: Siang, W. N. Host Index to Non-fungous Diseases of Plants in China. Beltsville, Md.: Plant Disease Survey, Division of Mycology and Disease Survey, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration, United States Department of Agriculture, 1952.
