Diseases of plants in the Diseases of plants in the United States in 1939 diseasesofplants128nanc Year: 1941 11 â i 1 11 ii ir 11 ! ii il i i '|l i iii i ⢠CSS i to 7s H 50 5 O w Q) o M C o â¢H -P cd -P â¢H v- â¢H O CD CD I O o 6-0 <4o\ 0 i I 1 rli ! â n 1 4 -I /o â ! O I i Fig. 18. Accumulated precipitation in inches at Portland, Oregon, for the year 1939 (dotted line) compared with normal (solid line), and monthly precipitation (plain bars)' compared with normal (shaded bars) ⢠c o +j -p â¢H a â¢H o >s o

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