Improving Your Soil (A Storey Country Wisdom Bulletin, A-20)

32 pp. Includes illustrations. Topics include: Soil background; texture and structure; organic matter and humus; soil testing; how to take a soil sample; loam; sandy soil; clay; other types of soil; micro-organisms; water; drainage; soil air; cultivation; soil depth; nutrients; diseases; problems; earthworms; improvements; and more.