Plant-quarantine import restrictions of the Republic of Poland.

APA Citation

United States. Bureau of Entomology and Plant Quarantine. (1937). Plant-quarantine import restrictions of the Republic of Poland. Washington, D.C.: United States Department of Agriculture, Bureau of Entomology and Plant Quarantine.

MLA Citation

United States. Bureau of Entomology and Plant Quarantine. Plant-quarantine Import Restrictions of the Republic of Poland. Washington, D.C.: United States Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1937.

Warning: These citations may not always be complete (especially for serials).