TY  - BOOK
ED  - CIMMYT. International Maize and Wheat Improvement Center. MexicoME
ED  - 
TI  - 1993 annual report
CY  - Mexico
KW  - Céréale
KW  - Culture vivrière
KW  - Diffusion de l'information
KW  - Recherche scientifique
KW  - Zea mayze
ER  -