Journal of agricultural research. Journal of agricultural research, v. 18, no. 9 and 10; Feb. 2 and 16, 1920.
Publication Title:
Journal of agricultural research. Journal of agricultural research, v. 18, no. 9 and 10; Feb. 2 and 16, 1920.
Display Title:
Journal of agricultural research. Journal of agricultural research, v. 18, no. 9 and 10; Feb. 2 and 16, 1920.
Corporate Agency Authors:
Agriculture Department
Sort Author:
Agriculture Department
Date:
1920
Publish Date ISO Format:
1920-01-01T00:00:00Z
Publication Start:
19200101
Publication End:
19201231
Corporate/Agency Author:
Agriculture Department
Publication month:
13
Publication year:
1920
Description:
cover-titles, p. 451-552+[4] leaves, il. 1 pl. 6 p. of pl. large 8°
Notes:
[Semimonthly.]
Notes:
[Semimonthly.] * For Sale by Superintendent of Documents. Paper, nos. 9 and 10, each 20c. single copy; subscription price, $1.50 a yr.; foreign, subscription, $2.00.
Notes:
CONTENTS.—No. 9. European frit fly in North America [with list of literature cited: by] J. M. Aldrich.—Lepidoptora at light traps; [by] W. B. Turner.—Life history of Eubiomyia calosomae, tachinid parasite of calosoma beetles [with list of literature cited; by] C. W. Collins and Clifford E. Hood.—No. 10. Determination of normal temperatures by means of equation of seasonal temperature variation and modified thermograph record; [by] F. L. West, N. E. Edlefsen. and S. Ewing.—Temperature relations of certain potato-rot and wilt-producing fungi; [by] H. A. Edson and M. Shapovalov.— Germination of barley pollen [with list of literature cited; by] Stephen Anthony and Harry V. Harlan.—Invertase activity of mold spores as affected by concentration and amount of inoculum; [by] Nicholas Kopeloff and S. Byall.—Basal glumerot of wheat; [by] Lucia McCulloch.
NOTE.—This publication is published by authority of the Secretary of Agriculture, with the cooperation of the Association of American Agricultural Colleges and Experiment Stations. It is distributed free only to libraries of agricultural colleges and experiment stations, to large universities, technical schools, and to such institutions as make suitable exchanges with the Agriculture Department. Others desiring the Journal may obtain it from the Superintendent of Documents at the prices stated above.
Availability:
* For Sale by Superintendent of Documents. Paper, nos. 9 and 10, each 20c. single copy; subscription price, $1.50 a yr.; foreign, subscription, $2.00.