Éditeur(s) : ICTA ICTA ( Guatemala C.A )
Résumé : (Bibliography) Includes bibliographical references (p. 30).
(Statement of Responsibility) Carlos N. Pérez R., Marco A. Dardón, Hugo S. Córdova.
Photocopy from: unidentified journal title.
Guatemala
Guatemala
Guatemala

71443985

Éditeur(s) : International Maize and Wheat Improvement Center (CIMMYT) International Maize and Wheat Improvement Center (CIMMYT) ( Mx́ico D.F. México )
Résumé : (Bibliography) Includes bibliographical references (p. 37-38).
(Statement of Responsibility) Daniel Buckles and Olaf Erenstein.
At head of title: CIMMYT.
Mexico
Veracruz
Mexico
Veracruz
Mexico
Veracruz

36722777
1405-2830 ;