TY  - BK
TI  - Jornadas de intercambio técnico de maíz 99, Zona Norte, Centro y Sur
PY  - 1999///
CY  - Rosario (Argentina)
PB  - AAPRESID, 
KW  - Crop management
KW  - AGROVOC
KW  - Direct sowing
KW  - Fertilization
KW  - Maize
KW  - Pests of plants
KW  - Plant diseases
KW  - Surveys
KW  - Water management
KW  - Zero tillage
KW  - Zea mays
ER  -