Inventory of seeds and plants imported by the office of foreign seed and plant introduction during the period from january 1to 31, march1918
Inventory of seeds and plants imported by the office of foreign seed and plant introduction during the period from january 1to 31, march1918 - Washington 1922 - 1-56 p. - Plant, Seed U.S. Department of Agriculture, Bureau of Plant Industry. Bulletin No. 54 Nos. 46951 to 47348 .