Title: A study of phylloxera infestation in California as related to types of soils /
Authors: Nougaret, R. L. 1863-1933; Lapham, Macy H. 1874-; Lapham, Macy H. 1874-1960.; United States.
Publisher: U.S. Dept. of Agriculture,
Year: 1928
Subjects: Phylloxera.; Viticulture California.; Grapes Diseases and pests California.; Phylloxera California.