Fertilizers for sweetpotatoes based on investigations in North Carolina
By: by J.J. Skinner, C.B. Williams, and H.B. Mann.
Contributors: Williams, Carrington Bonsor, 1889-; Mann, H. B. 1898-; United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 335; Technical bulletin (United States. Dept. of Agriculture) -- no. 335.
Publisher: U.S. Dept. of Agriculture
Published: 1932
Place of publication: Washington
Language: eng
Number of pages: 46
Subjects: Sweet potatoes -- Fertilizers -- North Carolina.; Plants -- Nutrition.
Notes: Caption title.

Literature cited: p. 45-46.