. Group I, Occurrence, losses negligible. â Groap II. Average annual losses for grjup about 4'5^ Gr p III. " " >' " " 2. 0;' Groap IV. Â»' " " " " " 5'5>^' V. " " " 'Â» " " Pig. 22, States grouped according to average percentage losses from bitter rotÂ»

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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1920, bookyear1920