USDA National Agricultural Library This 23-minute video is a historical silent motion picture produced by the USDA in the 1920s. …
Naturalized Plant Immigrants: A Bureau of Plant Industry Picture
Tag: olive
Olive Collection
Emma Balunek, Jenny Smith, Gayle M. Volk, John E. Preece The purpose of this chapter is to provide information …
Field Tour of the USDA National Clonal Germplasm Repository for Tree Fruit, Nut Crops, and Grapes in Davis, California
Gayle M. Volk and John E. Preece The eBook “Field Tour of the USDA National Clonal Germplasm Repository for Tree …