The soil and health a study of organic agriculture

书目详细资料
主要作者:	Howard, Albert Sir 1873-1947
其他作者:	Howard, Louise Ernestine Matthaei Lady 1880-
格式:	图书
语言:	English
出版:	New York The Devin-Adair Company 1947.
主题:	Organic farming. Plant diseases. Fertilizers. Compost.