Author: JOHNSON, JAMES & OGDEN, W. B. .
Title: 1:Steam sterilization of soil for tobacco and other crops 2:Rotation and the tobacco crop 3: Fertilizers for tobacco
Description: 1 : Washington U. S Department of Agriculture. Farmers' Bulletin No. 1629 1930 13 pp. paper stapled together with 2 and 3 Wiconsin University Bulletin No. 412 and No. 413 1930 24 pp. and 30 pp. stapled paper 15 x 22, 5 cm. ¶ With many illustrations. Light traces of use. Newly bound in paper

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