Author: Plant Industry Bureau / Publish Year Decade: 1920 - 1929 - Blacklight Search Results

Start Over Author Plant Industry Bureau Publish Year Decade 1920 - 1929

1251. Phytophthora faberi. Comparative study of Phytophthora faberi on coconut and cacao in Philippine Islands [with list of literature cited]; by Otto A. Reinking.

Corporate/Agency Authors:: Plant Industry Bureau
Publisher:: Plant Industry Bureau
Date:: 1923

1252. Phytophthora footrot of rhubarb [with list of literature cited]; by George H. Godfrey.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1923

1253. Plants. Collection and preservation of plant material for use in study of agriculture; by H. B. Derr and C. H. Lane.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: June 3, 1914, revised Jan. 1923 [1923.]

1254. Plants. Further studies in photoperiodism, response of plant to relative length of day and night [with list of literature cited]; by W. W. Garner and H. A. Allard.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1923

1255. Plants. Nutrition of plants considered as electrical phenomenon; by James F. Breazeale.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1923

1256. Poison ivy and poison sumac and their eradication; [by C. V. Grant and A. A. Hansen].

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [Oct. 1920, reprint with changes 1923.]

1257. Potato skinspot. Relation of potato skinspot to powdery scab [with list of literature cited]; by Michael Shapovalov.

Corporate/Agency Authors:: Plant Industry Bureau
Publisher:: Plant Industry Bureau
Date:: 1923

1258. Potato wart. Anatomical studies on potato-wart [with list of literature cited]; by Ernst F. Artschwager.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1923

1259. Potatoes. Occurrence and significance of phloem necrosis in Irish potato [with list of literature cited]; by Ernst F. Artschwager.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1923

1260. Potatoes. Potato production in the South; [by William Stuart].

Corporate/Agency Authors:: Plant Industry Bureau
Publisher:: Plant Industry Bureau
Date:: [June, 1921, revised Jan. 1923.] [1923.]

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