Home Publications & Data Journal Article Pseudomonas species causing rice sheath rot (ShR) and grain discoloration (GID) author(s) Zeigler, Robert S. published in1989 regions Colombia original file download full citation Zeigler, Robert S.; Alvarez, Elizabeth. 1989. Pseudomonas species causing rice sheath rot (ShR) and grain discoloration (GID). International Rice Research Newsletter (Philippines). 14(1):26.