Evaluación agro-económica del efecto del manejo de la vegetación previo a la siembra para los sistemas yuca (Manihot esculenta Crantz) y yuca asociada con frijol (Phaseolus vulgaris L.)
By: Helio Almeida Burity.
Published: 1979
Language: spa
Number of pages: 141
Subjects: Vegetation management -- Economic aspects.; Cassava -- Weed control -- Economic aspects.; Common bean -- Weed control -- Economic aspects.
Notes: Typescript (photocopy).

Thesis (M.S.)--Universidad de Costa Rica, 1979.

Includes bibliographical references (leaves 114-122).