Summer crops for green manure and soil improvement
By: by Roland McKee
Edition: Rev.
Series: Farmers' bulletin -- no. 1750; Farmers' bulletin (United States. Department of Agriculture) -- no. 1750
Publisher: U.S.D.A.
Published: 1947
Place of publication: Washington
Language: eng
Number of pages: 17
Subjects: Green manure crops; Soil fertility
Notes: Cover title.