TY  - BOOK
AU  - Timothy,David H.
AU  - Harvey,Paul Henry
AU  - Dowswell,Christopher R.
TI  - Development and spread of improved maize varieties and hybrids in developing countries
PY  - 1988///
CY  - Washington, DC
PB  - Bureau for Science and Technology, Agency for International Development
KW  - Hybrid corn
ER  -