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

Bibliographic Details
Main Author: Waksman, Selman A. (Selman Abraham), 1888-1973
Format: Book
Language:English
Published: Baltimore : The Williams & Wilkins company, 1938.
Edition:2d. rev. ed.
Subjects:
Description
Item Description:"First edition, January, 1936; second edition, July, 1938."
Physical Description:xiv, 526 pages : illustrations, diagrams ; 24 cm.
Bibliography:Bibliography: pages 430-511.