Secrets of fertile soils
Subtitle: humus as the guardian of the fundamentals of natural life
By: Erhard Hennig
Publisher: Acres U.S.A.; Acres USA
Published: 2015
Place of publication: Austin, Texas
Language: eng
Number of pages: 198
ISBN-13: 9781601731289; 9781601731296
Subjects: Soil biology; Soil fertility; Humus
Other titles: Humus as the guardian of the fundamentals of natural life
Work titles: Geheimnisse der fruchtbaren Böden
Notes: Translation of: Geheimnisse der fruchtbaren Böden.

Includes bibliographical references and index.