Some facts about malaria
By: by L.O. Howard
Series: Farmers' bulletin / United States Department of Agriculture -- no. 450; Farmers' bulletin (United States. Department of Agriculture) -- no. 450
Publisher: U.S. Dept. of Agriculture
Published: 1911
Place of publication: Washington, D.C
Language: eng
Number of pages: 13
Subjects: Malaria
Notes: Cover title.