Author: Agriculture Department / Sudoc Stem: A 19.26 - Blacklight Search Results

Start Over Author Agriculture Department Sudoc Stem A 19.26

21. Plum diseases: A, B, C, D, Drought injury of prune, E, Rhizopus rot of plum; [poster].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1937.]
SuDoc number:: A 19.26:47

22. Apples. Apple and pear injuries: A. Spotting caused by San Jose scale, B. Codling moth sting injury, C, D, Stigmonose injury, E. Rosy apple aphid injury, F, Pear-leaf blister-mite injury, G, Pansy-spot injury on McIntosh; [poster].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1935.]
SuDoc number:: A 19.26:42

23. Apples. Apple diseases: A, Blue-mold rot on yellow Newtown, B, Black rot on Rome beauty, C, Bitter rot, D, Brown rot on winesap, E, Alternaria rot on Rome beauty, F, Pink-mold rot on yellow transparent; [poster].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1935.]
SuDoc number:: A 19.26:27

24. Apples. Apple diseases: A, C, D, E, Bullseye rot (perennial canker) on Esopus Spitzenburg, B, Fish-eye rot on Stayman winesap; [poster].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1935.]
SuDoc number:: A 19.26:28

25. Apples. Apple diseases: A, Fruit spot on Grimes golden, B, Storage scab on Rome beauty, C, Flyspeck and sooty blotch on Arkansas (mammoth black twig), D, Scab as developed on Rome beauty on tree, E, Sooty blotch on Arkansas (mammoth black twig), F, Powdery mildew on Esopus Spitzenburg; [poster].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1935.]
SuDoc number:: A 19.26:29

26. Apples. Apple diseases: A, Jonathan spot on Jonathan, B, Scald on Baldwin, C, Soft scald on winesap, showing black spots caused by secondary fungus infection, D, Soggy breakdown on Grimes golden, E, Bitter pit on delicious, note 2 stages of the disease, F, Soft scald on Rome beauty; [poster].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1935.]
SuDoc number:: A 19.26:31

27. Apples. Apple diseases: A, Phytophthora rot on Grimes golden, B, Phytophthora rot on Grimes golden, note indefinite edge of lesion, C, Blotch on Oldenburg, D, Cedar rust on Rome beauty, E, Cedar rust on York imperial, F, Quince rust on York imperial, very little injury apparent on outside; [poster].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1935.]
SuDoc number:: A 19.26:30

28. Apples. Apple diseases: A, Watercore on winesap, B, Watercore on Rome beauty, followed by internal breakdown, C, D, Internal browning of yellow Newtown, E, Internal breakdown on Stayman winesap, F, Internal breakdown on York imperial; [poster].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1935.]
SuDoc number:: A 19.26:33

29. Apples. Apple injuries: A, Acid injury followed by decay, on Rome beauty, B, Acid injury, C, Arsenic injury followed by decay, on winesap, D, Arsenic injury on yellow Newtown, no decay, E, Alkali injury, F, Ammonia injury on winesap produced by 12 hours' exposure to atmosphere containing 3½ percent ammonia gas (A, B, C, D, E may be caused by faulty methods of washing fruit); [poster].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1935.]
SuDoc number:: A 19.26:37

30. Apples. Apple injuries: A, B, Transit bruising on yellow Newtown, C, Rome beauty showing (a) water-soaked condition of flesh characteristic of transit injury, (b, c) ordinary box bruises, D, Transit bruising on winesap, E, Transit bruising on delicious, F, Rome beauty showing water-soaked flesh underlaid by brown region; [poster].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1935.]
SuDoc number:: A 19.26:36

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