TY  - PRO
AU  - Sprague,E.W.
TI  - What limits world maize production?
PY  - 1974///
KW  - Agricultural development
KW  - AGROVOC
KW  - Basic needs
KW  - Developing Countries
KW  - Development policies
KW  - Production policies
KW  - Seed production
KW  - Zea mays
T2  - World Wide Maize Improvement in the 70's and the Role for CIMMYT; El Batan, Mexico; 22-26 Apr 1974.
ER  -