Wall chart on hookworm and soil pollution.
Series: H.rp.492
Publisher: [s.n.]
Published: 1912
Place of publication: Washington
Language: eng
Format: Electronic resource
Subjects: Government publications; Pests; Soil pollution
Other titles: To print chart on hookworm and soil pollution
Notes: Record is based on bibliographic data in LexisNexis U.S. Serial Set Digital Collection (last viewed June 2007). Reuse except for individual research requires license from LexisNexis Academic & Library Solutions

LexisNexis U.S. Serial Set Digital Collection

Electronic resource. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 2004. (LexisNexis U.S. Serial Set Digital Collection : no. 6135 H.rp.492)