A review of phosphate fertilizer investigations in 15 western states through 1949
By: [by H.B. Peterson, L.B. Nelson and J.L. Paschal]
Contributors: Nelson, L. B. (Lewis B.); Paschal, James Leo, 1906-
Series: Circular / United States Department of Agriculture -- no. 927; Circular (United States. Dept. of Agriculture) -- no. 927.
Publisher: U.S. Dept. of Agriculture
Published: 1953
Place of publication: Washington, D.C
Language: eng
Number of pages: 68
Subjects: Field experiments; Phosphatic fertilizers
Notes: Cover title.

"Jointly undertaken by the Division of Soil Management, Irrigated and Dryland Regions, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration, and the Division of Farm Management and Costs, Bureau of Agricultural Economics, U.S. Department of Agriculture, in cooperation with the State Agricultural Experiment Stations of Arizona, California, Colorado, Idaho, Kansas, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oregon, South Dakota, Utah, Washington, and Wyoming.

Bibliography: p. 53-68.