Ecuadorean soil arthropod distribution in native vegetation, pasture and cropland and a potato field with and without pesticides
By: by Verónica Núñez Terán.
Published: 1999
Language: eng
Number of pages: 86
Subjects: Soil ecology.; Arthropoda -- Effect of pesticides on.; Potatoes -- Diseases and pests -- Control.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 2000.

Includes bibliographical references (leaves 45-48).