TY  - PRO
AU  - Hobbs,P.R.
TI  - Wheat technical issues needing coordinated research in rice-wheat systems
PY  - 1990///
KW  - Constraints
KW  - Crop losses
KW  - Cropping systems
KW  - AGROVOC
KW  - Development aid
KW  - Plant diseases
KW  - Plant production
KW  - Profitability
KW  - Rice
KW  - Soil deficiencies
KW  - Water management
KW  - Weeds
KW  - Wheat
KW  - Yields
N1  - Tables, graphs
ER  -