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.

MLA

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. Washington: U.S. Department of Agriculture, Bureau of plant industry (51, 44446-44934), 1922.

APA

(1922). 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. Washington: U.S. Department of Agriculture, Bureau of plant industry (51, 44446-44934).

Chicago

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. Washington: U.S. Department of Agriculture, Bureau of plant industry (51, 44446-44934), 1922.