Carotene stability in alfalfa as affected by laboratory- and industrial-scale processing / by Thompson, C. Ray (Chester Ray), 1915-, Bickoff, E. M. (Emmanuel Melvin), Van Atta, G. R. (George R.), 1899-, Kohler, G. O., Guggolz, J., Livingstone, A. L.

Minor oil-producing crops of the United States / by Kester, Ernest Bowman, 1897-

Other Authors: “…Van Atta, G. R. (George R.), 1899-…”

Chemical and mechanical methods of ribes eradication in the white pine areas of the western states / by Offord, H. R. (Harold Reginald), 1903-

Other Authors: “…Van Atta, G. R. (George R.), 1899-…”