Excerpt from Inventory of Seeds and Plants Imported by the Office of Foreign Seed and Plant Introduction During the Period From April 1 to June 30, 1912: No. 31
Excerpt from Inventory of Seeds and Plants Imported by the Office of Foreign Seed and Plant Introduction During the Period From April 1 to June 30, 1912 Field S
Excerpt from Inventory of Seeds and Plants Imported by the Office of Foreign Seed and Plant Introduction, During the Period From April 1 to June 30, 1917 Number
Excerpt from Inventory of Seeds and Plants Imported by the Office of Foreign Seed and Plant Introduction During the Period From July 1 to September 30, 1916, Vo