Effect of poró Erythrina poeppigiana (Walpers) O.F. Cook, planted at four spacings on the production maize Zea mays, in an alley cropping system.

Tesis (M. Sc) -- CATIE, Turrialba (Costa Rica), 1987

Bibliographic Details
Main Author: Alavéz López, S.
Format: Tesis
Language:Español
Published: Universidad de Costa Rica, San José (Costa Rica) CATIE, Turrialba (Costa Rica) 2014
Subjects:
Online Access:https://repositorio.catie.ac.cr/handle/11554/1480
http://orton.catie.ac.cr/repdoc/A8324e/A8324e.pdf
Description
Summary:Tesis (M. Sc) -- CATIE, Turrialba (Costa Rica), 1987