Roehl, Louis Michael 1881- creator text xx Milwaukee Bruce Pub. Co. [1945] 1945 Rev., 8th ed. monographic eng

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ix, [1], 446 p. illus., diagrs. 23 1/2 cm. [by] Louis M. Roehl... Agricultural machinery Agricultural implements S676 .R6 1945 631.3 agr45000120 U. S. Dept. of agr. Library 761130 20260227111003.0 agr45000120