TY  - BK
AU  - Asfaw Negassa
AU  - Franzel,S.
AU  - Gemechu Gedeno
AU  - Legesse Dadi
AU  - Tolessa,B.
TI  - On farm research and the development of an early maturing maize variety
T2  - IAR Research Report
PY  - 1990///
CY  - Addis Ababa (Ethiopia)
PB  - IAR, 
KW  - Agriculture
KW  - AGROVOC
KW  - Ethiopia
KW  - Food production
KW  - Plant production
KW  - Socioeconomic environment
KW  - Farming systems
ER  -