Soil reconnaissance of the Panama Canal Zone and contiguous territory
By: by H.H. Bennett
Series: Technical bulletin / United States Department of Agriculture -- no. 94; Technical bulletin (United States. Dept. of Agriculture) -- no. 94.
Publisher: U.S. Dept. of Agriculture
Published: 1929
Place of publication: Washington
Language: eng
Number of pages: 47
Notes: Cover title.

Includes bibliographical references (p. 45-46).