TY  - NCL
AU  - Martinez Valdes,G.
ED  - Memorias de la Conferencia Internacional, 1
TI  - Estrategias para aumentar la productividad agricola en zonas de minifundio
U1  - 338.17 
PY  - 1970///
CY  - Mexico, DF (Mexico)
PB  - CIMMYT, 
KW  - Agricultural development
KW  - AGROVOC
KW  - Cost benefit analysis
KW  - El Salvador
KW  - Farmers
KW  - Methods
KW  - Mexico
KW  - National planning
KW  - Production possibilities
KW  - Puebla
KW  - Research
KW  - Small farms
KW  - Zea mays
KW  - Yields
KW  - Farming systems
KW  - CIMMYT
N1  - Also available in English
ER  -