TY  - BOOK
ED  - Centro International de Agricultura Tropical, CIAT
TI  - Maize production systems
U1  - 633.17 
PY  - 1975///
CY  - Colombia
PB  - Centro International de Agricultura Tropical, CIAT
KW  - Maize
N1  - This publication is a reprint of the section on Maize Production Systems, CIAT's annual report, 1975
ER  -