Cobalt deficiency in soils and forages
By: [prepared by U.S. Plant, Soil, and Nutrition Laboratory, Soil and Water Conservation Research Division, Agricultural Research Division]
Series: Leaflet / United States. Dept. of Agriculture -- no. 488; Leaflet (United States. Dept. of Agriculture) -- no. 488.
Publisher: U.S. Dept. of Agriculture
Published: 1961
Place of publication: Washington, D.C
Language: eng
Subjects: Cobalt in animal nutrition; Plants; Effect of cobalt on; Soils; Cobalt content; Ruminants; Diseases; Feeding and feeds
Notes: Cover title.

"Issued April 1961"--T.p. verso.