Humus: origin, chemical composition, and importance in nature

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Title:: Humus: origin, chemical composition, and importance in nature
Collection:: Core Historical Literature of Agriculture
Creator:: Waksman, Selman A. 1888-1973.
Date:: 1936
Catalog Record:: 2828925
Subject:: Humus
Sustainable agriculture
Language:: English
Extent:: 508 300dpi JPEG page images
Notes:: Digitization funded by USDE Title II-C Grant, 1996. Preserving a Heritage Collection of Agricultural Literature. Title selected from the series Literature of the agricultural sciences for the Core historical literature of agriculture, Soil science.
Publisher:: The Williams & Wilkins Company,
Publication Place:: Baltimore :
Format:: Book

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