Inventory of seeds and plants imported by the office of foreign seed and plant introduction during the period from april 1 to june 30, 1918
Inventory of seeds and plants imported by the office of foreign seed and plant introduction during the period from april 1 to june 30, 1918 - Washington 1922 - 1-48 p. - Plant, Seed U.S. Department of Agriculture, Bureau of Plant Industry. Bulletin No. 54 Nos. 45972 to 46302 .