The agronomic, economic and social effects of the availability of new weed control treatments to small corn farmers in the North Atlantic Zone of Costa Rica
By: by Thomas Vere McCarty.
Published: 1979
Language: eng
Number of pages: 105
Subjects: Weeds -- Control -- Costa Rica.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1980.

Includes bibliography.