TY  - BK
AU  - Fischer,R.A.
AU  - Anderson,R.G.
TI  - Physiologic research as a tool in improving yield potential
U1  - 633.11 
PY  - 1973///
CY  - Mexico, DF (Mexico)
PB  - CIMMYT
KW  - Barley
KW  - Breeding
KW  - AGROVOC
KW  - Crops
KW  - Disease resistance
KW  - Implements
KW  - Lodging
KW  - Plant anatomy
KW  - Plant physiology
KW  - Shading
KW  - Trials
KW  - Triticales
KW  - Wheat
KW  - Yields
KW  - Genotypes
N1  - Tables, graphs
ER  -