TY  - BK
AU  - Perrin,R.K.
TI  - New maize varieties and their adoption in Veracruz
PY  - 1975///
CY  - Mexico, DF (Mexico)
PB  - CIMMYT, 
KW  - Credit
KW  - Economic analysis
KW  - AGROVOC
KW  - Economics
KW  - Farm inputs
KW  - Fertilizers
KW  - Marketing
KW  - Research
KW  - Varieties
KW  - Zea mays
KW  - CIMMYT
ER  -