|Authors :||Husmann, George C., Snyder, Elmer, Husmann, Frederick L.|
|Title:||Testing Vinifera Grape Varieties Grafted on Phylloxera-Resistant Rootstocks in California.|
|Publication info:||Beltsville, MD: U.S. Department of Agriculture, National Agricultural Library, Alternative Farming Systems Information Center
|Availability:||Works produced by employees of the U.S. Government as part of their official duties are not copyrighted within the U.S.|
Testing Vinifera Grape Varieties Grafted on Phylloxera-Resistant Rootstocks in California.
Husmann, George C., Snyder, Elmer, Husmann, Frederick L.
Washington DC: : United States Department of Agriculture, December 1939
Grapes-California-Disease and pest resistance
F821 Pests of Plants (Insects and Other Arthropods)