The Chemistry of fruits and vegetables, Yakima River Valley, Washington, and the influence of the 1980 Mount St. Helens ash fall episodes / by L. P. Gough, H. T. Shacklette, J. L. Peard, and C. S. E. Papp.
Adresse Bibliographique
[Denver, Colo.] : U.S. Geological Survey ; Alexandria, VA : For sale by the Branch of Distribution, U.S. Geological Survey, 1986.