Experiments with nitrogen fertilizers on cotton soils
By: by J.J. Skinner ... [et al.].
Contributors: Skinner, J. J.; United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 452; Technical bulletin (United States. Dept. of Agriculture) -- no. 452.
Publisher: U.S. Dept. of Agriculture
Published: 1934
Place of publication: Washington
Language: eng
Number of pages: 28
Subjects: Cotton growing.; Nitrogen fertilizers.
Notes: Caption title.

Literature cited: p. 28.