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Humus ; origin, chemical composition, and importance in nature /

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Bibliographic Details
Main Author: Waksman, Selman A. (Selman Abraham), 1888-1973
Format: Book
Language:English
Published: Baltimore : The Williams & Wilkins company, 1936.
Subjects:
Humus.
Description
Physical Description:xi, 494 pages : illustrations, diagrams ; 24 cm.
Bibliography:Bibliography: pages 413-480.