TY  - NCL
TI  - El Proyecto Puebla 1967-69:  Avances de un programa para aumentar rendimientos de maiz entre pequenos productores
U1  - 630.7150972 
PY  - 1969///
CY  - Mexico, DF (Mexico)
PB  - CIMMYT, 
KW  - Appropriate technology
KW  - Breeding
KW  - AGROVOC
KW  - Development projects
KW  - Environment
KW  - Farmers
KW  - Farmers associations
KW  - Mexico
KW  - Puebla
KW  - Research
KW  - Rural development
KW  - Small farms
KW  - Technical aid
KW  - Zea mays
KW  - Yields
KW  - Farming systems
KW  - CIMMYT
N1  - Also available in English
ER  -