TY  - BK
AU  - Byerlee,D.
AU  - Lopez-Pereira,M.A.
TI  - Technical change in maize production: a global perspective
T2  - CIMMYT Economics Working Paper
PY  - 1994///
CY  - Mexico
PB  - CIMMYT, 
KW  - Economic analysis
KW  - AGROVOC
KW  - Plant production
KW  - Small farms
KW  - Zea mays
KW  - Farming systems
N1  - Open Access
UR  - http://hdl.handle.net/10883/923
ER  -