Fertilizers for pecan soils
By: [by J.J. Skinner]
Series: Leaflet / United States. Dept. of Agriculture -- no. 71; Leaflet (United States. Dept. of Agriculture) -- no. 71.
Publisher: U.S. Dept. of Agriculture
Published: 1930
Place of publication: Washington, D.C
Language: eng
Subjects: Pecan; Fertilizers
Notes: Cover title.

"Issued November, 1930."