Regional studies of time of planting and hill spacing of sweetpotatoes
By: by W.S. Anderson ... [et al.].
Series: Circular / United States Department of Agriculture -- no. 725; Circular (United States. Dept. of Agriculture) -- no. 725.
Publisher: U.S. Dept. of Agriculture
Published: 1945
Place of publication: Washington, D.C
Language: eng
Number of pages: 20
Subjects: Sweet potatoes; Spacing; Planting time
Notes: Caption title.

Bibliography: p. 20.