Copper, phosphorus and sulfur in Washington forages /
Johnson, Richard James,1923-author.
Williams, Grady C.(Grady Carl),author.
Blosser, T. H.,author.
Washington State University.College of Agriculture.Research Center.
Title from front cover.
"December, 1974."
Includes bibliographical references (page 2 and 6).
Forage plants
Minerals in animal nutrition.
Copper in animal nutrition.
Phosphorus in animal nutrition.
Copper in animal nutrition.
Forage plants
Minerals in animal nutrition.
Phosphorus in animal nutrition.