TY  - BK
AU  - Ignaczak,J.C.
TI  - Sistema basico de informacao para o trigo
T2  - EMBRAPA-CNPT Documentos
PY  - 1984///
CY  - Passo Fundo, RS (Brazil)
PB  - EMBRAPA-CNPT, 
KW  - Brazil
KW  - Cultivation
KW  - AGROVOC
KW  - Extension activities
KW  - Innovation adoption
KW  - Statistics
KW  - Technical progress
KW  - Wheat
ER  -