Underwater and floating-leaved plants of United States and Canada /
by Neil Hotchkiss.

APA Citation

Hotchkiss, N., United States. Bureau of Sport Fisheries and Wildlife., U.S. Fish and Wildlife Service. (1967). Underwater and floating-leaved plants of United States and Canada. Washington, D. C.: Bureau of Sport Fisheries and Wildlife.

MLA Citation

Hotchkiss, Neil, United States. Bureau of Sport Fisheries and Wildlife, and U.S. Fish and Wildlife Service. Underwater And Floating-leaved Plants of United States And Canada. Washington, D. C.: Bureau of Sport Fisheries and Wildlife, 1967.