Illustrated lecture on green manuring
By: by A.J. Pieters
Contributors: United States. Department of Agriculture; United States. Department of Agriculture. States Relations Service; United States. Bureau of Plant Industry
Series: Syllabus -- 34; Syllabus (United States. Department of Agriculture) -- 34.
Publisher: G.P.O.
Published: 1918
Place of publication: Washington, D.C
Language: eng
Number of pages: 24
Subjects: Green manuring
Notes: "Contribution from the States Relations Service ... in cooperation with the Bureau of Plant Industry."

"September 27, 1918."