Raising mealworms
By: by Franklin H. May
Contributors: United States. Bureau of Biological Survey; U.S. Fish and Wildlife Service
Series: Wildlife leaflet -- BS-155; Wildlife leaflet -- BS-155.
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service
Published: 1940
Place of publication: Washington, D.C
Language: eng
Subjects: Meal worms; Earthworm culture
Other titles: Raising meal worms
Notes: Caption title.

"March 1940."