TY  - BK
ED  - Cereals Workshop, 5
TI  - The gap between: Present farm yield and the potential - Major constraints and possible solutions
U1  - 633.11 REG No. 5 Vol. 2 
PY  - 1980///
CY  - Mexico, DF (Mexico)
PB  - CIMMYT, 
KW  - Cereals
KW  - AGROVOC
KW  - Constraints
KW  - Cropping systems
KW  - Disease control
KW  - Extension
KW  - Fertilization
KW  - Irrigation
KW  - Crop production
KW  - Technology transfer
KW  - Weed control
KW  - Yields
KW  - Plant breeding
ER  -