Influence of spacing and time of planting on the yield and size of the Porto Rico sweet potato
By: by J.H. Beattie, Victor R. Boswell, and E.E. Hall
Contributors: Boswell, Victor R. (Victor Rickman), 1900-; Hall, E. E.
Series: Circular / United States Department of Agriculture -- no.327; Circular (United States. Dept. of Agriculture) -- no.327.
Publisher: U.S. Dept. of Agriculture
Published: 1934
Place of publication: Washington, D.C
Language: eng
Number of pages: 10
Subjects: Sweet potatoes; Spacing; Planting time
Notes: Caption title.